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COPYRIGHT: DO-FLUORIDE CHEMCIALS CO.,LTD. /SHENZHEN DO-FLUORIDE NEW ENERGY TECHNOLOGY CO.,LTD.
Address: 8th Floor, Poly Fluor Technology Building, North Side of Xinyuan Road, Jiaozuo Zhongzhan District, Henan Province;5th Floor, Building A5, Yinlong Industrial Park, No. 292, Tongle Section, Shenjing Road, Longgang District, Shenzhen