TAG：Beijing Energy International Holding Co.

Beijing Energy International Holding Co., Ltd. (hereinafter referred to as “BJEI

QingDao Haibo Punching ＆ Sheet Metal Co., LTD was founded in 1999, which engages

Our company was founded in 1998, specializing in the production of engineering m

Guangdong Chuangxing Precision Fabrication Co., Ltd. is the first national high-

Baoji Mingkun Nonferrous Metal Co.,Ltd (BJMK) is a professional manufacturer of

Shandong Jiaming Precision Sheet Metal Co., Ltd. is an advanced enterprise focus