La description

Qinghanyun (abbreviated as QHY hereafter) is derived from “Shanghai Qinghanyun”, obtaining the certificate of the ISO***1 International Quality and Control System in ***0, was established in March ***8 in Shanghai , specialized in designing & manufacturing die-casting, metal stamping & cutter blade products for industries of lighting, household electrical appliances, telecommunications and leather goods, mergered Shanghai No4 machine tool factory in ***8 and start to design & manufacture CNC machine, lathe and different kinds of mechanical components.