ZHEJIANG DAYANG BIOTECH GROUP CO., LTD

Zhejiang Dayang Biotech Group Co., Ltd.was founded in 1976, restructured into a limited liability company in 2003, and completed the conversion to a joint-stock company in 2009. It now has 4 wholly-owned subsidiaries. The company is a National High-tech Enterprise, a national Specialized, Refined, Differential and Innovative “Little Giant” Enterprise, one of China’s Top 500 Petroleum and Chemical Enterprises, and a Zhejiang Province Contract-abiding and Credit-worthy Enterprise. It was listed on the Main Board of the Shenzhen Stock Exchange in 2020, with the securities code 003017. As a manufacturer of chemical raw materials and chemical products, Dayang has deeply rooted in the inorganic salt sector for 50 years, and has gradually built a "One Body, Two Wings + 3N" industrial structure with potassium salts as the core, and fine chemicals and other industries as coordinated development sectors. The company was among the first in the industry to pass ISO 9001, ISO 14001, ISO 45001, FSSC 22000 and other international management system certifications. Its core products, potassium carbonate and potassium bicarbonate, cover food additives, feed additives, industrial grade and other diversified series. Among them, light potassium carbonate features low bulk density, large specific surface area and fast dissolution rate, which can significantly improve the yield and quality of downstream products. It has long been trusted by customers in high-end fields such as pesticides, food and pharmaceuticals. Amprolium hydrochloride, an API for anti-coccidiosis, has passed China GMP and US FDA certifications. It features high efficacy, low toxicity, low residue and safe application, and can achieve synergistic effects with other drugs. The product is mainly exported to developed regions such as Europe and the Americas, as well as Middle East and Southeast Asian countries. In recent years, with the development of large-scale breeding industry in China, its demand has been steadily rising. The complete production line for veterinary premixes has passed GMP certification, and many varieties have been registered overseas and launched in foreign markets. Its fluorine-containing fine chemicals mainly include 2-chloro-6-fluorobenzaldehyde, 2-chloro-6-fluorobenzoic acid, 2-chloro-6-fluorobenzyl chloride, 2-chloro-4-fluorobenzal chloride, p-fluorobenzaldehyde, fluorobenzene and other series. Adhering to an internationalization strategy, the company's products are well-sold in dozens of countries and regions around the world. Dayang has established a national postdoctoral research workstation, a provincial enterprise technology center, a provincial high-tech research and development center, and Zhejiang Dayang Technology Potassium Salt Research Institute. The company holds a number of national invention patents, and has led the formulation of national and energy consumption specifications for potassium carbonate, as well as industrial and group standards for potassium bicarbonate.