CHONGQING CHANGFENG CHEMICAL CO LTD

Chongqing ChangFeng Chemical Co.,Ltd was founded in 1999 and has been the leading supplier of Agrochemicals and Intermediates in China.As a major phosgene derivative production base in China,we share the largest capacity for phosgene production( 30000mts/Year),offering a variety of products and can customize phosgene derivatives according to clients'requirements. Our products are sold worldwide.H...