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| Chongqing Fuyuan Chemical Manufacturer of high-purity ammonium bicarbonate, ammonium nitrate, potassium nitrate, sodium nitrate, sodium nitrite, CO2 (liquid) and dilute nitric acid.
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Guangdong Zhongcheng Chemicals Manufacturer of sodium hydrosulphite and derivatives such as sodium metabisulphite, sodium sulfite and sodium thiosulfate.
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Centro Chino Manufacturer of surfactants, including textile auxiliaries, detergents and fine chemicals. Main products include bleaching agents.
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Wei Chyuarn Enterprise Manufacturer of cleaning agents including body soap, washing cream, concentrated detergents, cuff and neck soap, peroxide and color-enhancing bleaching agents.
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