HANGZHOU DINGYAN CHEM CO.,LTD

Wholesale and retail: chemical raw materials and products (except dangerous chemicals and precursor chemicals), mechanical equipment, chemical reagents (except dangerous chemicals and precursor chemicals), instruments and meters, rubber products, plastic products, metal materials, Mineral products (except for items that require pre-approval by laws and regulations); import and export of goods and technology (except for items that are prohibited by national laws and administrative regulations, and items that are restricted by laws and administrative regulations can only be operated after obtaining a license); services : Technology development, technical consultation, and achievement transfer of chemical technology. All other legal projects that do not require approval.