Yancheng City Donggang Pharmaceutical Development Co., Ltd. was founded in 2003 (Hereafter refers as Donggang). Our major business involves in pharmaceutical intermediates and other fine chemicals. Our Naproxn intermediate-acetylnaphtlalene, Setraline intermediate-Tetralone and Bronopol has gained very good reputation in the market.

Donggang implements corporate philosophy of "professionalism, dedication, innovation, and win-win". Donggang focuses on producing professional fine chemicals, seeks continuous innovation in technology and management, thus to maintain a competitive position in market and achieve growth together with customers. We consistently adhere to fulfilling social responsibilities such as environmental protection, safety, health, and occupational hygiene, and take it as our responsibility to make progress together with the regional economy, employees, and customers.

Donggang’s quality objectives are "excellent appearance, superior in quality, attentive service, and comprehensive quality awareness". Company established strict quality and service system. Company has obtained ISO9001quality system and ISO14001 environmental system certifications, obtained self-operated import and export rights. Company products are exported to quite a few countries and regions in the world. Company also established long-term and stable cooperative relationships with some giant-multinational companies, and products quality has received unanimous praise from customers.

Currently, Donggang has six standard workshops, equipped with sufficient power devices, refrigeration equipment, heating devices…etc. Today, company is equipped with 150 stainless steel and enamel reactors ranging from 100L to 5000L, capable of conducting various reactions under temperature conditions from -25℃ to 300℃ and pressure conditions ranging from full vacuum to 0.3Mpa. Company has accumulated rich experience in reactions such as bromination, Friedel-Crafts acylation, diazotization, hydrogenation, and Grignard reaction.

In 2010, Donggang established Zhangjiagang Jiumu Technology Co., Ltd as R&D platform. With this R&D platform, company established long-term cooperative relationships with multiple domestic research institutes. Company employs professional R&D teams dedicated to the new products and new production technology R&D. With the long term effort on new product innovation and existing production technology improvements, company now has build strong R&D ability and advanced production technology.