SHANDONG DONGYUE CHEMICAL CO.LTD. - China

e,Shandong dongyue Group Corp.are the largest manufacturer and exporter of refrigerant & Fluoride salt and PTFE in Asia.We have obtained ISO9002 and ISO14001 certificate. She includes SHANDONG DONGYUE CHEMICAL CO., LTD., SHANDONG DONGYUE QINGHUA NEW GREEN TECHNIQUE CO., LTD.,DONGYUE METAL STRUCTURE FACTORY,DONGYUE NEW TYPE BUILDINGMATERIALS FACTORY, DONGYUE QINGHUA NEW GREEN TECHNIQUE RESEARCH AND DEVELOPMENT CENTRE, DONGYUE SALES COMPANY,DONGYUE EXPORTING & IMPORTING COMPANY,ZIBO THUNDER WELDING MATERIAL CO.,LTD. and ZIBO IMPORT & EXPORT GROUP CORP. We shall be pleased to enter into business relations with you at an early date. Our products list as follow: Refrigerant: R22 Chlorodifluoromethane R32 Difluoromethane R152a Difluoroethane