Hangzhou Wanghai Import And Export Co., Ltd is located in the paradise of Hangzhou, close to Xiaoshan International airport. It was established in 1988 and specialized in the production and sales of raw chemical materials. In business since 1988,our products antimony ingots, tin ingots, carbon black, Ethylene glycol, white carbon black, magnesium oxide, sodium hydroxide lithopone, titanium pigment, chrome green, iron oxide and other raw chemical materials not only covered the domestic, but also Europe, America, Africa, southeast Asian countries and regions. Advanced production equipment, strong technical force and multiple (sets) quality testing and simulation test equipments we have made our products to meet the changeable market demand flexibly. We are sure our products can meet your every need and we will provide our best service for you. Look forward to establishing business relations with you!