Founded in 1995, Yixing Mas Chemicals Co., ltd has grown over the years to become one of the most important manufacturers of organic synthetic chemicals in China. Its strength lies in fine chemicals and intermediates of pharmaceuticals, pesticides, and heat and press sensitive dyestuffs. We pride ourselves in providing the highest quality products, services, and dependability to our distinguished and demanding clientele. Maschem is dedicated to maintaining high standards as well as making it ea...