- Suzhou Dihang Defense Facilities Co., Ltd.
- Address:Lingang Village, Zhenze Town, Wujiang District
- shanghai TJQ traffic safety production Co., ltd
- Address:1-11, Lor210, Jinchang Road, Jiading District, Shanghai
- Hps Union Power Company
- Address:D406,No.11,Xiyuan 8th Road,West Lake Science & Technology Park, Hangzhou Zhejiang 310030 China
- Shandong Tongya Group
- Address:East Culture Road, Jinan, China