Weihai Jinwei Chemical Industry Co., Ltd

1954 begann die Festelektrolytforschung in Greifswald. Hier entstand 1958 das Weltbasispatent zur Gasanalytik mit Festelektrolyten

Main products: cresol red, bismuth nitrate, zinc acetate, 1,10-phenanthroline, fuming sulfuric acid, etc. Bismuth nitrate, sodium chromate, lead dioxide, phenanthroline, thymolphthalein, Shenyang Xinguang Chemical Plant

Nantong Hongzhi Chemical Co., Ltd. produces 1000 tons of high-quality potassium borohydride, 500 tons of sodium borohydride, 500 tons of triisopropyl borate, trimethyl borate, sodium hydride, etc. annually. Sodium borohydride, trimethyl borate, triis