| Tianjin Cable Factory Rubber Cable Factory | 1993-08-16 | Communication Fiber Optic, Shield Tunneling Machine High-Voltage Rubber Sheathed Flexible Cable, Mining Flame-Retardant Optical Cable | 36180K CNY | Không hỗ trợ |
| Hebei Youwang Electric Power Equipment Co., Ltd | 2020-03-25 | Communication Fiber Optic, Steel Cored Aluminum Stranded Wire, Aluminum Clad Steel Cored Aluminum Stranded Wire, Electric Power Fittings Series | 36000K CNY | Hỗ trợ |
| Jianshuo Plastic Products Factory, Mijia Township, Xiong County | 2013-10-08 | Communication Fiber Optic, Pvc Water Supply Pipe, Pe Water Supply Pipe | - | Không hỗ trợ |
| Shanghai Lianjian Optoelectronic Technology Co., Ltd | 2015-07-17 | Communication Fiber Optic, Polyimide Coated Optical Fiber, Quartz Fiber Optic | 1000K CNY | Không hỗ trợ |
| Wang On Group Limited | 1999-08-30 | Communication Fiber Optic, Dielectric Cable , And Equipped With Single-Mode Fiber Optic Cable | 300000K CNY | Không hỗ trợ |
| Tianjin Jinlan Cable Co., Ltd | 2021-03-18 | Communication Fiber Optic, Long Distance Symmetrical Cable, Railway Signal Cable | 20000K CNY | Không hỗ trợ |
| Tianjin Jinrunda Cable Co., Ltd | 2021-12-03 | Communication Fiber Optic, Computer Cable, Mining Power Cable | 30000K CNY | Hỗ trợ |
| Langfang Dinghui Cable Co., Ltd | 2016-10-09 | Communication Fiber Optic, Pure Copper Wire, Local Communication Cable | 15600K CNY | Không hỗ trợ |
| Dongguan Zhangmutou Yutao Plastic Raw Material Business Department | 2010-07-13 | Communication Fiber Optic, Pps, Pa9t | - | Không hỗ trợ |
| Changguang Communication Technology Jiangsu Co., Ltd | 2015-03-11 | Communication Fiber Optic, Optical Cable Fittings, Flame Retardant Optical Cable | 10000K CNY | Không hỗ trợ |