- Guangdong Xinexin Communication Development Co., Ltd.
- Address:Exin industry park, NO. 63 Yinling street, Qiaotou town, Dongguan
- Shandong Zhaowei Steel Tower Co Ltd
- Address:No.2 East Highway,Economic Development Zone,Dezhou City,Shandong China, Dezhou, Shandong, China
- Shandong Qixing Iron Tower Co. Ltd
- Address:No.17 Xindong Road, Qingdao, Shandong, China
- Zhejiang Henghui Tower Manufacturing Co.Ltd
- Address:Baiyang industrial park
- Zhejiang Hongshun Industry Co., Ltd.
- Address:NO.999,Dinghu Road, Jinyun county, Zhejiang province, China
- Qingdao SINOSTRO Technology Co., Ltd
- Address:Jiaozhou, Qingdao, Shandong, China
- Shenzhen Fiberhk Communication Technology Co., Ltd
- Address:Minzhi Street, Shenzhen, Guangdong, China