• TONGCHEM CO., LTD

    No.182 North-Yingxi Street Wukang Deqing Zhejiang

    Deqing tongchem co. Ltd. Was built on 1990. We have 6 branches factories in china and a sales office USA. Our main products including: All kinds of organic pigments, iron oxide dyestuffs, ultramarine blue, container/jumbo bags, phosphorous acid, lamp bulbs, ...
  • Yangzhou sumex imp exp co ltd

    Wangyue Road, Yangzhou, Jiangsu, China,225000

    We are the Subsidiaries Company of Jiangsu Sainty Co ltd.We are special at supplying plant extracts with the best quality and price from China!