Zhejiang Zengxin Chemistry Co., Ltd. (established in 1994) concentrates on producing phosphorus and its derivatives, such as Sodium Hypophosphite and tetrakis[hydroxymethyl] phosphonium sulfate. With advanced equipment and strong R&D capacities, we have been a Hi-tech enterprise and have passed ISO9001 and ISO14001 certificates. The Sodium Hypophosphite passed the certification of SGS and has the PRE-REGISTRATION CERTIFICATE of REACH. Zengxin takes the leading position in Chinese phosphorous chemical industry.

Our products are widely applied in water treatment, environment protection, fabric fire retarding, metal surface conditioning, etc. We export 90% of our products to more than 30 countries and regions, such as Europe, the USA and Southeast Asia.

Located in the famous Tiantai National Park, Zhejiang Zengxin Chemistry Co., Ltd. has made great efforts in environment protection. We fully act in accordance with the requirement of sustainable development of the society.

We have the other plant which is located in Jiangxi province.

We have been taking "Leading technology, Excellent quality and Sincere services" as the power and source of our development. Sincerely welcome to visit and do business with us. Let's work together for mutual benefits!