Profile: Guangdong Zhongcheng Chemicals Inc., Ltd. is a manufacturer of specialty chemicals. Our products include sodium carbonate peroxide, sodium metabisulfite, carved white block, zinc oxide, sodium, sodium thiosulfate, hydrogen, liquid argon, liquid oxygen, liquid nitrogen, methanol, formaldehyde, ammonia and ammonium chloride. Our products are mainly used in textile printing and dyeing, paper making, detergent, food and kaolin industry.