HANGZHOU WANGLONG SCIENCE & TECHNOLOGY CO.,LTD

Technology development, technical consultation, technical services and technology transfer of computer hardware and software, chemical products (except hazardous chemicals and precursor chemicals); online sales of computer hardware and software, chemical raw materials and products (except hazardous chemicals and precursor chemicals), mechanical equipment, metal materials, plastic products, hardware and electrical appliances, electronic products, building materials, decorative materials, packaging materials, printing equipment (except ink), laboratory equipment (except equipment for pathology, case and diagnosis), office supplies and daily necessities.