Welcome to CQST

              China National Quality Supervision and Test Centre for Explosion Protected Electrical Products

              CQST is appointed the following duties:
              ● China national product quality supervision and test centre authorized by General Administration of Quality Supervision, Inspection and Quarantine of PR China (AQSIQ);
              ●Testing Lab for Ex Electrical Products approved China National Accreditation Board for Laboratories (CNAL);
              ● The testing laboratory of Ex electrical products for import and export recognized by China Laboratory Accreditation Committee for Import & Export Commodity Inspection (CCIBLC);
              ● The testing body of energy-saving motor authorized by China Energy-saving Accreditation Centre(CEAC);
              ● The testing laboratory of country-level scientific-technical achievement appointed by State Science and Technology Ministry (SSTM);
              ● The testing certification body of safety production authorized byState Administration of Coal Mine Safety (SACMS);and
              ● Henan key laboratory of electric explosion protection safety authorized by Henan province government.
              ●Testing Lab for High-efficiency Motor by DOE;
                                                                                                                 ... ... more>>


                 ATEX Product Certification    |    Domestic Business   |    About IECEx

               
              欧美成年性色生活视频,在线播放大乳乱,欧美性色黄大片,欧美色在线精品视频,在线看的性视频网站,欧美日韩视费观看视频,两性色午夜视频免费,亚洲日韩欧洲不卡在线,国产在线高清免费不卡全码