Qinghanyun (abbreviated as QHY hereafter) is derived from "Shanghai Qinghanyun", obtaining the certificate of the ISO9001 International Quality and Control System in 2010, was established in March 1998 in Shanghai, specialized in designing & manufacturing die-casting, metal stamping & cutter blade products for industries of Electric tool, security facility, telecommunications, household electrical appliances, precision equipment and mergered Shanghai No4 machine tool factory in 2008 and start to design & manufacture CNC machine, lathe and different kinds of mechanical components.

For the purpose of developing business of Pear-river delta and satisfying international customers needs, we established Donggunag Qingyiyun Industrial Co., Ltd in 2009 in Chashang town, main business are metal die-casting & mechanical processing. We transferred to our own industrial park of 43, 000 squre meters in Liaobu town, Dongguan in May 2011 and mergered Dongguan Shunye Metal & Plastic industrial Co., Ltd, Dongguna M&T Machine & Tool Co., Ltd, Dongguan Ouyi Electronics Metal Co., Ltd, Shenzhen Hengtian Co., Ltd, under the leading of president Mr. Song Chun Feng. Qinghanyun Group Holdings Co., Ltd was established in Jan 2012 to provide whole sets solutions for die-casting, metal, cutter blade, moulds producing, plastic & production service. Factory area reaches 200000 M2, annual business volume is 53 million USD.