Wincom Company Ltd., is an enterprise specializing in international trading and manufacturing. Our main products are pharmaceutical raw materials, chemicals, medical and laboratory equipment, safety p...

metallurgical products, equipments, spare parts, mechanical and electrical products, as well as chemicals...

Shanghai YuanTu.Optoectronics Science and Technology Co. Ltd is a far more experienced and background company in UV light source. We are authorized foreign brands UVLED agent in China and also a solut...