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Established in March 1993, Guangdong Zhongcheng Chemicals Co., Ltd started its fresh but outstanding role as a single sodium hydrosulphite industry in sodium hydrosulphite industry worldwide. Today, Zhongcheng becomes not only the largest sodium hydrosulphite manufacturer and exporter, but also a powerful specialized bleaching chemical supplier with series new products such as sodium metabisulphite, sodium sulfite, sodium thiosulfate. Zhongcheng is a dynamic company that absorbed a team of excellent technical and management people. The key to our success is based on technical innovation which makes us achieve the most competitive cost, in addition, unique management system guarantees effective operation no matter in production or business aspects. When moving into the new millennium, ZhongCheng will keep our promise to provide excellent products and service to our customers worldwide. We sincerely hope to cooperate and share our achievements with you.

the largest sodium hydrosulphite manufacturer and exporter, but also a powerful specialized bleaching chemical supplier with series new products such as sodium metabisulphite, sodium sulfite, sodium thiosulfate.