- Allpass Electronic Co., Ltd.
- AMWEI Thermistor
- AnKe Circuit Technology Limited
- Beijing Epsolar Technology Co Ltd
- Beijing Remote Power Renewable Energy Science Technology Developing Co., Ltd
- Beijing Scitlion Technology Co., Ltd
- Beijing Tontruhuda Technology Co., Ltd
- BIT Photoelectronic Company, Ltd
- Carefiber Optics Manufacturing Company
- Chang Chun Bo Xin Photoelectric Co., Ltd.
- Changchun Ji Xiang Optoelectronic Co. (CJX)
- China Rare Metal Material Co., Ltd
- China Valmax Industrial Valve Corporation
- China Valve Industry Co., Ltd.
- Chinayard Co. Ltd
- DEK Solar - Greater China
- DILAS Diodenlaser GmbH - China Sales Office
- EIS Optics (Shanghai) Ltd
- Foshan Huate Gas Co., Ltd
- Fujian Newsunpower Energy Tech Co, Ltd
- Ginlong (Ningbo) Technologies Co., Ltd.
- Global Special Gas Service Co.,Ltd
- Goldvision Co, Ltd.
- Greencisco Industrial Co., Ltd
- Guangxi Ramway New Energy Co.,Ltd
- Hanwha SolarOne Co., Ltd
- Intrinsic Crystal Technology Co. Ltd
- J&J Precision Parts Co., Ltd
- Jiheng Optics Co., Ltd
- Landee Industrial Valve Manufacturer
- Landee Steel Pipe Manufacturing
- Landpower Solar Technology Co., Ltd
- LASERTEC Inc
- Leading-Tech Laser Co.,Ltd
- Lisun Group
- Litech Optics Co., Ltd
- Nacyc Energy Technology Co., Ltd
- OElabs
- Phosctech Photonics Ltd
- PLANSEE China Ltd. Beijing
- Powfuture Science & Technology Co., Ltd
- Rayscience Optoelectronic Innovation Co.Ltd
- Schiller Automation Systems Co Ltd
- Shenzhen Feiming Science and Technology Co., Ltd.
- Shenzhen Mustups Power Limited (PBP)
- Sinocera Photonics, Inc.
- STS-Certified
- Sunforson Power Co, Ltd
- Trina Solar China - Headquarters
- WLOptical Co., Ltd
- Xiamen Yihe Solar Technology Co., Ltd
- ZG Technology (ShenZhen) Limited
