Founded in 1965 and became public in 2001, Zhejiang Xinan Chemical Industrial Group Co., Ltd. (Wynca Group) has now become one of the largest companies specializing in both organosilicons and agrochemicals in China. Also, It has been selected as one of the "Most Valuable Listed Companies in China" for successive years and is one of the top 500 manufacturing enterprises in China and the global top 20 enterprises in agricultural chemistry.

As a chemical company located in scenic spot in west of Hangzhou, we are commited to provide best-class products and services worldwide for the well-being of human lives.

From pesticides, herbicides to silicones, our unique combination of products enables us to serve various industries such as agriculture, construction, textiles, automobiles, electronics, electrical, medical, aeronautic & astronautics, etc.

With over 30 subsidiaries and more than 5000 staffs, including 3 overseas manufacturing sites and sales offices in America, Argentina, and Ghana, our sales revenue reached 1.27 billion USD in 2014.

Our specialities:

Chlorosilanes, polydimethylsiloxane, fumed silica, silanes, silicone sealants,

RTV silicone rubber, HTV silicone rubber, pesticides, herbicides, etc.