STONE-TOUCH International Corp. is a comprehensive chemical company, which engaged in research and development , manufacture and trade of fine chemicals , biological chemicals, pharmaceutical raw mate...

Suite 502, Unit 3, Building 3 Tucuiyuan, Lakeside Garden, No. 176 Wenhua Rd,

Hangzhou Peak Chemical Company Limited (peakchem) is one professional supplier of fine chemicals in china. The company dedicated to the development, production and marketing of chemicals. The product ...