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  • our company is a modern enterprise specializing in the research of insect hormone, phytohormone, fine chemicals, pesticide intermediate, pharmaceutical intermediate and chemical polymer.

    //www.jsmone.com   //www.yeaby.cn/ChinaSuppliers/14798/5000
  • Benxi Ruishida Chemical Co., Ltd.

    At present, the non-silver photosensitive material s eries of products are the 2-Diazo-1-Naphthol-5-Sulfonyl Chloride、Diphenylamine-4-diazonium salt (Diazo S)、 2-Diazo-1-Naphthol-5-Sulfonic Acid, Sodium Salt、 Specialty Resin for PS Plate、2-diazo-1-naphthol- 4-sulfonyl...

    //www.bxchem.com5000
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