| Tianjin Cable Factory Rubber Cable Factory | 1993-08-16 | Communication Line, Power Cable, Mining Optical Cable Mgtsv | 36180K CNY | مدعوم |
| Sichuan Xunrong Supply Chain Management Co., Ltd | 2012-06-08 | Communication Line, Daily Necessities, Elevator | 2000K CNY | مدعوم |
| Guangdong Chengzhengheng Engineering Service Co., Ltd | 2020-10-20 | Communication Line, , Huawei Switch | 49130K CNY | غير مدعوم |
| Changguang Communication Technology Jiangsu Co., Ltd | 2015-03-11 | Communication Line, Optical Cable Fittings, Flame Retardant Optical Cable | 10000K CNY | غير مدعوم |
| Langfang Changlangdi Cable Co., Ltd | 2017-01-13 | Communication Line, Computer Cable, Communication Cable For Mine | 5000K CNY | غير مدعوم |
| Shanghai Liyu Automation Equipment Co., Ltd | 2014-09-18 | Communication Line, Module, Servo Motor | 3000K CNY | غير مدعوم |
| Hebei Youwang Electric Power Equipment Co., Ltd | 2020-03-25 | Communication Line, Adss Optical Cable, Flame Retardant Optical Cable | 36000K CNY | غير مدعوم |
| Ningbo Hongfu Communication Technology Co., Ltd | 2016-05-30 | Communication Line, Mpo/Mtp Fiber Optic Distribution Frame, Field - Armored Fiber Optic Jumper | 1500K CNY | غير مدعوم |
| Shenzhen Feiyi Optoelectronic Communication Co., Ltd | 2018-05-08 | Communication Line, Fiber Faraday Rotating Mirror, Polarization Maintaining Fiber Jumper | 1000K CNY | غير مدعوم |
| Hebei North Electrical Equipment Factory, Bazhou City | 2024-05-09 | Communication Line, Fire And Rescue, Ship Tools | - | مدعوم |