Ka 1996, DEC Mach Elec.& Equip(Beijing) Co., Ltd. e thehiloe ke Holland Environment Group Company ("DEC Group") e nang le chelete ea CNY e limilione tse leshome le makholo a mahlano a lichelete tse ngolisitsoeng;ke e 'ngoe ea baetsi ba kholo ka ho fetisisa ba liphaephe tse feto-fetohang lefatšeng, ke mokhatlo oa machaba o sebetsanang le ho etsa mefuta e sa tšoaneng ea liphaephe tsa moea.Lihlahisoa tsa eona tsa phala ea moea e bonolo li fetile litekong tsa setifikeiti sa boleng linaheng tse fetang 20 tse kang American UL181 le British BS476.