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Changzhou LonGo Chemical Co., Ltd
About Changzhou LonGo Chemical Co., Ltd
LonGo Chem is a professional and reputable company in trading and exporting chemical intermediates, including Pharmaceuticals, Pesticides, Dyes, Flavors, Plant Extracts etc.
Around the world, we have established long-term business relationships with many reputed international chemical companies.
In domestic market, we have built tight cooperation relationship with manufacturers, and high-tech industries.
Sales Markets
- Africa
- Central America (e.g. Mexico)
- East Asia (e.g. China, Japan, Korea)
- Europe - EU countries
- Europe - non EU (e.g. UK, Russia, ex-CIS countries)
- Middle East Region (e.g. UAE)
- North America (USA, Canada)
- Oceania
- South America (e.g. Brazil, Colombia)
- South Asia (e.g. India, Pakistan, Sri Lanka)
- South East Asia (e.g. Thailand, Philippines, Singapore)
Categories
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Country/Region:China
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On CPHI since:2015
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Employees:1 - 24
Company types
Distributor/Import Export
Primary activities
Biopharmaceutical
Cosmetic Ingredients
Custom Manufacturing/Custom Synthesis
Fine Chemicals Company
Natural Extracts
Contact info
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1506, Building A, Boan International Plaza, No.8, East Guangdian Road, Wujin District, Changzhou, 100027, Jiangsu, Jiangsu, China
Departments
Business Development
Meet us at
CPHI & PMEC China 2026
Shanghai New International Expo Center
16 Jun 2026 - 18 Jun 2026
Products from Changzhou LonGo Chemical Co., Ltd (98)
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Product (1S-cis)-4-amino-2-cyclopentene-1-methanol
Changzhou longo chemical co ltd provides wide range of products which includes (1s-cis)-4-amino-2-cyclopentene-1-methanol. It belongs to api & intermediates category. Contact us for more information. -
Product (4-Amino-1-hydroxy-1-phosphonobutyl) phosphonic acid
Changzhou longo chemical co ltd provides wide range of products which includes (4-amino-1-hydroxy-1-phosphonobutyl) phosphonic acid. It belongs to api & intermediates category. Contact us for more information. -
Product 2-(1-Adamantyl)-4-bromophenol
Changzhou longo chemical co ltd provides wide range of products which includes 2-(1-adamantyl)-4-bromophenol. It belongs to api & intermediates category. Contact us for more information. -
Product 2-Azabicyclo[2.2.1]hept-5-en-3-one
Changzhou longo chemical co ltd provides wide range of products which includes 2-azabicyclo[2.2.1]hept-5-en-3-one. It belongs to api & intermediates category. Contact us for more information. -
Product 2-Benzyl-acrylic acid
Changzhou longo chemical co ltd provides wide range of products which includes 2-benzyl-acrylic acid. It belongs to api & intermediates category. Contact us for more information. -
Product 2-FLUORO-4-BROMOPYRIDINE
Changzhou longo chemical co ltd provides wide range of products which includes 2-fluoro-4-bromopyridine. It belongs to fluoro surfactant category. Contact us for more information. -
Product 3,5-Bis(2-cyanoprop-2-yl)benzyl bromide
Changzhou longo chemical co ltd provides wide range of products which includes 3,5-bis(2-cyanoprop-2-yl)benzyl bromide. It belongs to api & intermediates category. Contact us for more information. -
Product 4-Pyridinecarboxylic acid, 2-fluoro-
Changzhou longo chemical co ltd provides wide range of products which includes 4-pyridinecarboxylic acid, 2-fluoro-. It belongs to fluoro surfactant category. Contact us for more information. -
Product 9-[2-(Phosphonomethoxy)ethyl] adenine
Changzhou longo chemical co ltd provides wide range of products which includes 9-[2-(phosphonomethoxy)ethyl] adenine. It belongs to api & intermediates category. Contact us for more information. -
Product Mehtyl-6-[3-(1-adamanty)-4-methoxy phenyl]-2-naphthoate
Changzhou longo chemical co ltd provides wide range of products which includes mehtyl-6-[3-(1-adamanty)-4-methoxy phenyl]-2-naphthoate. It belongs to api & intermediates category. Contact us for more information. -
Product N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide
Changzhou longo chemical co ltd provides wide range of products which includes n-(2-amino-4,6-dichloro-5-pyrimidinyl)formamide. It belongs to api & intermediates category. Contact us for more information. -
Product P-Hydroxy phenylgylycine
Changzhou longo chemical co ltd provides wide range of products which includes p-hydroxy phenylgylycine. It belongs to api & intermediates category. Contact us for more information. -
Product Pyridine, 2-fluloro-4-chloro-5-bromo-
Changzhou longo chemical co ltd provides wide range of products which includes pyridine, 2-fluloro-4-chloro-5-bromo-. It belongs to fluoro surfactant category. Contact us for more information. -
Product Trans-4-amino cyclohexanol
Changzhou longo chemical co ltd provides wide range of products which includes trans-4-amino cyclohexanol. It belongs to api & intermediates category. Contact us for more information. -
Product (2R,3S)-Tert-butyl 6-oxo-2,3-diphenylmorpholine-4- carboxylate
Changzhou longo chemical co ltd provides wide range of products which includes (2r,3s)-tert-butyl 6-oxo-2,3-diphenylmorpholine-4- carboxylate. It belongs to amino acids category. Contact us for more information. -
Product (2S,3R)-Tert-butyl 6-oxo-2,3-diphenylmorpholine-4- carboxylate
Changzhou longo chemical co ltd provides wide range of products which includes (2s,3r)-tert-butyl 6-oxo-2,3-diphenylmorpholine-4- carboxylate. It belongs to amino acids category. Contact us for more information. -
Product (R)-(-)-2-Butanol
Changzhou longo chemical co ltd provides wide range of products which includes (r)-(-)-2-butanol. It belongs to chiral chemicals category. Contact us for more information. -
Product (R)-(-)-2-Pentanol
Changzhou longo chemical co ltd provides wide range of products which includes (r)-(-)-2-pentanol. It belongs to chiral chemicals category. Contact us for more information. -
Product (R)-(+ )-1,1'-Bi(2-Naphthol)
Changzhou longo chemical co ltd provides wide range of products which includes (r)-(+ )-1,1'-bi(2-naphthol). It belongs to chiral chemicals category. Contact us for more information. -
Product (R)-1-Chloro-2-Propanol
Changzhou longo chemical co ltd provides wide range of products which includes (r)-1-chloro-2-propanol. It belongs to chiral chemicals category. Contact us for more information. -
Product (R)-2-{[(9H-fluoren-9-yl)methoxy] carbonylamino}-2-methyldec-9-enoic acid
Changzhou longo chemical co ltd provides wide range of products which includes (r)-2-{[(9h-fluoren-9-yl)methoxy] carbonylamino}-2-methyldec-9-enoic acid. It belongs to amino acids category. Contact us for more information. -
Product (R)-2-{[(9H-fluoren-9-yl)methoxy] carbonylamino}-2-methylhept-6-enoic acid
Changzhou longo chemical co ltd provides wide range of products which includes (r)-2-{[(9h-fluoren-9-yl)methoxy] carbonylamino}-2-methylhept-6-enoic acid. It belongs to amino acids category. Contact us for more information. -
Product (R)-Epichlorohydrin
Changzhou longo chemical co ltd provides wide range of products which includes (r)-epichlorohydrin. It belongs to chiral chemicals category. Contact us for more information. -
Product (R)-Glycidol
Changzhou longo chemical co ltd provides wide range of products which includes (r)-glycidol. It belongs to chiral chemicals category. Contact us for more information. -
Product (S)-(- )-1,1'-Bi(2-Naphthol)
Changzhou longo chemical co ltd provides wide range of products which includes (s)-(- )-1,1'-bi(2-naphthol). It belongs to chiral chemicals category. Contact us for more information. -
Product (S)-(-)-2-Butanol
Changzhou longo chemical co ltd provides wide range of products which includes (s)-(-)-2-butanol. It belongs to chiral chemicals category. Contact us for more information. -
Product (S)-(-)-2-Pentanol
Changzhou longo chemical co ltd provides wide range of products which includes (s)-(-)-2-pentanol. It belongs to chiral chemicals category. Contact us for more information. -
Product (S)-1-Chloro-2-Propanol
Changzhou longo chemical co ltd provides wide range of products which includes (s)-1-chloro-2-propanol. It belongs to chiral chemicals category. Contact us for more information. -
Product (S)-2-{[(9H-fluoren-9-yl)methoxy] carbonylamino}-2-methyldec-9-enoic acid
Changzhou longo chemical co ltd provides wide range of products which includes (s)-2-{[(9h-fluoren-9-yl)methoxy] carbonylamino}-2-methyldec-9-enoic acid. It belongs to amino acids category. Contact us for more information. -
Product (S)-2-{[(9H-fluoren-9-yl)methoxy] carbonylamino}-2-methylhept-6-enoic acid
Changzhou longo chemical co ltd provides wide range of products which includes (s)-2-{[(9h-fluoren-9-yl)methoxy] carbonylamino}-2-methylhept-6-enoic acid. It belongs to amino acids category. Contact us for more information. -
Product (S)-2-Octanol
Changzhou longo chemical co ltd provides wide range of products which includes (s)-2-octanol. It belongs to single liquid crystal category. Contact us for more information. -
Product (S)-4-Phenyl-2-oxazolidinone
Changzhou longo chemical co ltd provides wide range of products which includes (s)-4-phenyl-2-oxazolidinone. It belongs to api & intermediates category. Contact us for more information. -
Product (S)-Epichlorohydrin
Changzhou longo chemical co ltd provides wide range of products which includes (s)-epichlorohydrin. It belongs to chiral chemicals category. Contact us for more information. -
Product (S)-Glycidol
Changzhou longo chemical co ltd provides wide range of products which includes (s)-glycidol. It belongs to chiral chemicals category. Contact us for more information. -
Product [2-[2-(triphenylmethyl)-2H-tetrazol-5-yl]phenyl]boronic acid
Changzhou longo chemical co ltd provides wide range of products which includes [2-[2-(triphenylmethyl)-2h-tetrazol-5-yl]phenyl]boronic acid. It belongs to api & intermediates category. Contact us for more information. -
Product 1-?-D-Arabinofuranosyluracil
Changzhou longo chemical co ltd provides wide range of products which includes 1-?-d-arabinofuranosyluracil. It belongs to nucleotides category. Contact us for more information. -
Product 1-(2-Hydroxy-5-methoxyphenyl)ethanone
Changzhou longo chemical co ltd provides wide range of products which includes 1-(2-hydroxy-5-methoxyphenyl)ethanone. It belongs to other category. Contact us for more information. -
Product 1-Acetyl-2,3,5-tribenzamide-D-Ribose
Changzhou longo chemical co ltd provides wide range of products which includes 1-acetyl-2,3,5-tribenzamide-d-ribose. It belongs to saccharides category. Contact us for more information. -
Product 1-Actamido-3,5-dimethyladmantane
Changzhou longo chemical co ltd provides wide range of products which includes 1-actamido-3,5-dimethyladmantane. It belongs to api & intermediates category. Contact us for more information. -
Product 1-Aminocyclopropanecarboxylic Acid
Changzhou longo chemical co ltd provides wide range of products which includes 1-aminocyclopropanecarboxylic acid. It belongs to amino acids category. Contact us for more information. -
Product 1-Bromo-2-fluoro-4-(trifluoromethoxy)benzene
Changzhou longo chemical co ltd provides wide range of products which includes 1-bromo-2-fluoro-4-(trifluoromethoxy)benzene. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1-Methoxy-2-nitro-4-(trifluoromethyl)benzene
Changzhou longo chemical co ltd provides wide range of products which includes 1-methoxy-2-nitro-4-(trifluoromethyl)benzene. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1-Methoxy-4-nitro-2-(trifluoromethyl)benzene
Changzhou longo chemical co ltd provides wide range of products which includes 1-methoxy-4-nitro-2-(trifluoromethyl)benzene. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1-Methoxy-4-nitro-3-(trifluoromethyl)benzene
Changzhou longo chemical co ltd provides wide range of products which includes 1-methoxy-4-nitro-3-(trifluoromethyl)benzene. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1, 1-dichloro-2-phenyl cyclopropanen
Changzhou longo chemical co ltd provides wide range of products which includes 1, 1-dichloro-2-phenyl cyclopropanen. It belongs to api & intermediates category. Contact us for more information. -
Product 1,3-Dichloroacetone
Changzhou longo chemical co ltd provides wide range of products which includes 1,3-dichloroacetone. It belongs to api & intermediates category. Contact us for more information. -
Product 1H-Benzimidazole, 2-fluoro-
Changzhou longo chemical co ltd provides wide range of products which includes 1h-benzimidazole, 2-fluoro-. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1H-Imidazole, 2-fluoro-
Changzhou longo chemical co ltd provides wide range of products which includes 1h-imidazole, 2-fluoro-. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1H-Imidazole, 5-fluoro-
Changzhou longo chemical co ltd provides wide range of products which includes 1h-imidazole, 5-fluoro-. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1H-Indole-2,3-dione, 5-fluoro-
Changzhou longo chemical co ltd provides wide range of products which includes 1h-indole-2,3-dione, 5-fluoro-. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1H-Indole, 4-fluoro-
Changzhou longo chemical co ltd provides wide range of products which includes 1h-indole, 4-fluoro-. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1H-Indole, 4,5-difluoro-2-methyl-
Changzhou longo chemical co ltd provides wide range of products which includes 1h-indole, 4,5-difluoro-2-methyl-. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1H-Indole, 5-fluoro-
Changzhou longo chemical co ltd provides wide range of products which includes 1h-indole, 5-fluoro-. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1H-Indole, 7-fluoro-
Changzhou longo chemical co ltd provides wide range of products which includes 1h-indole, 7-fluoro-. It belongs to fluoro surfactant category. Contact us for more information. -
Product 1H-Tetrazole-5-acetic acid
Changzhou longo chemical co ltd provides wide range of products which includes 1h-tetrazole-5-acetic acid. It belongs to api & intermediates category. Contact us for more information. -
Product 2¯-fluoroacetophenone
Changzhou longo chemical co ltd provides wide range of products which includes 2¯-fluoroacetophenone. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-(1,5-Naphthyridin-2-yl)acetic acid
Changzhou longo chemical co ltd provides wide range of products which includes 2-(1,5-naphthyridin-2-yl)acetic acid. It belongs to heterocycles category. Contact us for more information. -
Product 2-(1H-Benzimidazol-2-yl)aniline
Changzhou longo chemical co ltd provides wide range of products which includes 2-(1h-benzimidazol-2-yl)aniline. It belongs to other category. Contact us for more information. -
Product 2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetic acid
Changzhou longo chemical co ltd provides wide range of products which includes 2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetic acid. It belongs to api & intermediates category. Contact us for more information. -
Product 2-(Phenylthio)ethanol
Changzhou longo chemical co ltd provides wide range of products which includes 2-(phenylthio)ethanol. It belongs to sulfhedryl category. Contact us for more information. -
Product 2-(Quinolin-6-yl) propanoic acid
Changzhou longo chemical co ltd provides wide range of products which includes 2-(quinolin-6-yl) propanoic acid. It belongs to heterocycles category. Contact us for more information. -
Product 2-(Trifluoromethoxy)anisole
Changzhou longo chemical co ltd provides wide range of products which includes 2-(trifluoromethoxy)anisole. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-(Trifluoromethoxy)benzaldehyde
Changzhou longo chemical co ltd provides wide range of products which includes 2-(trifluoromethoxy)benzaldehyde. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Amino-3-(trifluoromethyl)benzoic acid
Changzhou longo chemical co ltd provides wide range of products which includes 2-amino-3-(trifluoromethyl)benzoic acid. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Amino-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one
Changzhou longo chemical co ltd provides wide range of products which includes 2-amino-3h-pyrrolo[2,3-d]pyrimidin-4(7h)-one. It belongs to bases category. Contact us for more information. -
Product 2-Amino-4-fluorobenzoic acid
Changzhou longo chemical co ltd provides wide range of products which includes 2-amino-4-fluorobenzoic acid. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Amino-4'-fluorobenzophenone methanesulfonate
Changzhou longo chemical co ltd provides wide range of products which includes 2-amino-4'-fluorobenzophenone methanesulfonate. It belongs to api & intermediates category. Contact us for more information. -
Product 2-Amino-5-(trifluoromethyl)benzoic acid
Changzhou longo chemical co ltd provides wide range of products which includes 2-amino-5-(trifluoromethyl)benzoic acid. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Amino-5-fluorobenzoic acid
Changzhou longo chemical co ltd provides wide range of products which includes 2-amino-5-fluorobenzoic acid. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-AMINO-5-FLUOROPYRIDINE
Changzhou longo chemical co ltd provides wide range of products which includes 2-amino-5-fluoropyridine. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Amino-6-chloropurine
Changzhou longo chemical co ltd provides wide range of products which includes 2-amino-6-chloropurine. It belongs to purine/ pyrimidine bases category. Contact us for more information. -
Product 2-Aminopyrimidine
Changzhou longo chemical co ltd provides wide range of products which includes 2-aminopyrimidine. It belongs to purine/ pyrimidine bases category. Contact us for more information. -
Product 2-Bromo-1-fluoro-4-iodobenzene
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-1-fluoro-4-iodobenzene. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-BROMO-3-FLUOROPYRIDINE
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-3-fluoropyridine. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-bromo-3'-fluoroacetophenone
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-3'-fluoroacetophenone. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-bromo-3',4'-difluoroacetophenone
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-3',4'-difluoroacetophenone. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Bromo-4-chloro-1-fluorobenzene
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-4-chloro-1-fluorobenzene. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Bromo-4-chlorobenzoic acid
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-4-chlorobenzoic acid. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Bromo-4-fluorobenzaldehyde
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-4-fluorobenzaldehyde. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Bromo-4-fluorobenzotrifluoride
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-4-fluorobenzotrifluoride. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-bromo-4-methylpropiophenone
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-4-methylpropiophenone. It belongs to other category. Contact us for more information. -
Product 2-bromo-4'-fluoroacetophenone
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-4'-fluoroacetophenone. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Bromo-5-(trifluoromethyl)aniline
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-5-(trifluoromethyl)aniline. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Bromo-5-fluoro-1-iodobenzene
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-5-fluoro-1-iodobenzene. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-BROMO-5-FLUORO-6-METHYLPYRIDINE
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-5-fluoro-6-methylpyridine. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Bromo-5-fluorobenzaldehyde
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-5-fluorobenzaldehyde. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Bromo-5-fluorobenzoic acid
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-5-fluorobenzoic acid. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-BROMO-5-FLUOROPYRIDINE
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-5-fluoropyridine. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Bromo-5-nitropyridine
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromo-5-nitropyridine. It belongs to heterocycles category. Contact us for more information. -
Product 2-Bromobenzotrifluoride
Changzhou longo chemical co ltd provides wide range of products which includes 2-bromobenzotrifluoride. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Carboxypyrimidine
Changzhou longo chemical co ltd provides wide range of products which includes 2-carboxypyrimidine. It belongs to heterocycles category. Contact us for more information. -
Product 2-chloro-2',4'-difluoroacetophenone
Changzhou longo chemical co ltd provides wide range of products which includes 2-chloro-2',4'-difluoroacetophenone. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-chloro-2',5'-difluoroacetophenone
Changzhou longo chemical co ltd provides wide range of products which includes 2-chloro-2',5'-difluoroacetophenone. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-CHLORO-3-FLUOROPYRIDINE
Changzhou longo chemical co ltd provides wide range of products which includes 2-chloro-3-fluoropyridine. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-chloro-3',4'-difluoroacetophenone
Changzhou longo chemical co ltd provides wide range of products which includes 2-chloro-3',4'-difluoroacetophenone. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Chloro-4-fluorobenzoic acid
Changzhou longo chemical co ltd provides wide range of products which includes 2-chloro-4-fluorobenzoic acid. It belongs to fine chemicals category. Contact us for more information. -
Product 2-CHLORO-4-FULOROPYRIDINE
Changzhou longo chemical co ltd provides wide range of products which includes 2-chloro-4-fuloropyridine. It belongs to fluoro surfactant category. Contact us for more information. -
Product 2-Chloro-4,5-difluorohypnone
Changzhou longo chemical co ltd provides wide range of products which includes 2-chloro-4,5-difluorohypnone. It belongs to fine chemicals category. Contact us for more information.