Qingdao Weida Machinery Manufacturing Co., Ltd.
AAC Optronics Technologies (Suzhou) Co., Ltd.
Ainf
Suzhou East Steel Tower Co. Ltd.
Tuv Rheinland Shanghai Co. Ltd.
Durametal Corp.
Jiangmen Shengpeng Chemical Industry Co., Ltd.
Beijing China Railway Construction Electrification Design and Research Institute Co., Ltd.
Shenzhen Moleji Technology Co. Ltd.
Taehun Co. Ltd.
L.D.A., Inc.
Zte Jiewei Comm Tech Co. Ltd.