HANGZHOU HONGYAN INTERNATIONAL TRADING CO.,LTD is specialized in producing and trading all kinds of chemical products.We have our own import and export license and have more than seven workshops.Main business covers pigment,dyestuff,chemical intermediate and pharmaceuticals etc.We enjoy good market and reputation in America,Europe and Asia.Our company located in the east suburb of Hangzhou City,close to Xiaoshan International Airport and near to the Shanghai-Hangzhou highway.Transportation is very convenient and fast.We welcome enterprisers,experts,and distributors to visit our company for negotiating business and giving us instruction to improve.