Wujiang Meiyan Sanyou Dye&Pigment Chemicals Factory with the ability of Mfg,R&D, sales and service. The company and its own factory located in SUZHOU city,which are near to Shanghai,about 120 KM away from Shanghai HONGQIAO airport. the traffic conditions is very convenient ,With the fast developing for about 20 years,the company is in accordance with the ISO9001 Series Quality Control System Standards and ISO14001 Environment Quality Control System Standard. We are competitive in the quality ...