Shangyu Sanwei Chemical Co., Ltd is located in Shangyu Hangzhouwan Fine Chemical Zone, which is line intersection of Hang-Yong expressway, Shangsan expressway and national highway 104. This park is very close to Ningbo, Shanghai and Hangzhou; it takes 40km away to Xiaoshan international airport, 60km and 200km to Ningbo port and Shanghai harbor. We enjoy good location. Our factory covers an area of 29,900sqm (including 10,000sqm of buildings) and has 120 employees, 38 of whom are senior engineers.

Since our foundation, Sanwei has been working on the innovation of technology, human, management and market. Our products are P-Nitrobenzoic acid, Antiseptic, Dithiosalicylic acid, BIT and Carbohydrazide; the annual output is about 5,000 tons, and the output of antiseptic & BOT is 500 T/A. At present, 95% of our products are sold into USA, EU, Korea, Japan and Southeast Asia. Customers are highly satisfied with our products.

Our quality policy is“Quality product, excellent service”. Our tenet is“Quality is root, credit is number one priority, strict management, to get development by technology”. With quality product, good price, timely delivery time and excellent service, Sanwei is trying its best to provide customer quality products. We sincerely welcome your business.