• Zhenjiang Runjing High Purity Chemical Co.,Ltd

    Haixi Road No.8,International Chemical Industrial Park Zhenjiang, Jiangsu

    RUNJIGN CHEM. located in national Chemical Industrial Park, Zhenjiang, Jiangsu,is professional manufacturing quaternary ammonium hydroxide and salt with electrolytic process.Our major product includes electronic grade tetramethylammonium ...
  • Hangzhou Yanshan Chemical Co.,Ltd.

    Room 1804,Zhongying International Building, No.998 Binhe road,Binjiang District Hangzhou, Zhejiang