I-Donggua yaseDonglean Tielangtou Hardware Hardware Hardware Hardware Hardware Harnter Comstration Disgrise R & D, ukuvelisa kunye nokuthengisa. Iimveliso zayo zigubungela uluhlu olubanzi, ikakhulu zahlulwe zangamacandelo amathathu: Iibhokisi ze-tin, iimveliso ze-hardware (kubandakanya iimveliso zentsimbi kunye ne-aluminium), kunye neemveliso zeplastimu. Iimveliso eziphambili zibandakanya: i-biscuit tin ibhokisi, iikota zeti, i-cosmetic tin, iibhokisi ze-cosmetic, iibhokisi ze-cuigare, iimveliso zecuba, ezinokwenziwa ngokwezixhobo okanye iisampulu ezicelwe ngabathengi. Ukusekwa ngo-2007, inkampani ineminyaka engaphezu kwe-10 yamava emveliso ye-Hardwawe, amandla obuchwephesha obuqinileyo, kwaye inela isebe lalo lokuzimela kunye noyilo. Emva kweminyaka yophuhliso, ngoku unabasebenzi abangaphezu kwe-300 kunye neeseti ezingaphezu kwe-1000 zokutsala, ezinokubonelela abathengi ngenkonzo yokumisa enye kwiitafile zeplastiki kwiimveliso zeplastiki ezigqityiweyo. Umzi-mveliso ubekwe kwidolophu yaseZhongtang, idolophu edumileyo eDonguguan, ecaleni kwe-guangzhou, uShenzhen, eHong Kong kunye nezinye iindawo, ngezothutho ezilula.