We are one of the leading supplier of chemicals in Hangzhou, China, specialized in developing, marketing and contract manufacturing innovative, value-added chemicals. Presently, we focus on the following business areas: -Papermaking Chemicals -Epoxy Additives -Polymer Additives -Specialty Chemicals -Food & Feed Additives -Pharmaceuticals -Biochemicals Founded in 1950, we are a member of Zhejiang Cathaya Group which is 500 top in China. We have a strong and professional team to serve you in the world, and have close relations with our jointed factories and institutes to ensure us to supply you cost efficiency and high performance chemicals and solutions. We have been certified by ISO 9001:2000, and always keep in mind our mission of "Rooted on Science and Technology, Devoted ..