| Hongxin Municipal Pipeline Engineering (Dingzhou) Co., Ltd | 2021-08-31 | Communication Optical Fiber, Hdpe Wellbore Pipe, Ppr Water Supply Pipe | 36000K CNY | समर्थित नहीं |
| Tianjin Jinlan Cable Co., Ltd | 2021-03-18 | Communication Optical Fiber, Communication Cable For Mine, Long Distance Symmetrical Cable | 20000K CNY | समर्थित नहीं |
| Tianjin Tianlian Cable Co., Ltd | 2021-05-24 | Communication Optical Fiber | 5000K CNY | समर्थित नहीं |
| Hebei Zequan Plastic Products Co., Ltd | 2024-11-04 | Communication Optical Fiber, Double-Wall Corrugated Pipe, Cpvc Power Conduit | 3000K CNY | समर्थित नहीं |
| Wuxi Guangke Communication Equipment Co., Ltd | 2019-03-22 | Communication Optical Fiber, Sliding Table, Manual Coupling System For Optical Coupling | 2000K CNY | समर्थित नहीं |
| Tianjin Cable Factory Rubber Cable Factory | 1993-08-16 | Communication Optical Fiber, Power Cable, Mining Coal Mining Machine Cable | 36180K CNY | समर्थित नहीं |
| Shanghai Lianjian Optoelectronic Technology Co., Ltd | 2015-07-17 | Communication Optical Fiber, Customized Fiber Optic, Polyimide Coated Optical Fiber | 1000K CNY | समर्थित नहीं |
| Shanghai Naixie Electrical Equipment Co., Ltd | 2008-04-29 | Communication Optical Fiber, Cotton Filter Screen, Fan | 1000K CNY | समर्थित नहीं |
| Hebei Youwang Electric Power Equipment Co., Ltd | 2020-03-25 | Communication Optical Fiber, Steel Cored Aluminum Stranded Wire, Aluminum Clad Steel Cored Aluminum Stranded Wire, 10Kv Overhead Insulated Conductor | 36000K CNY | समर्थित |
| Hengtian Hongyang (Beijing) Information Technology Co., Ltd | 2012-03-20 | Communication Optical Fiber, Huawei Access Equipment, Huawei Onu | 1000K CNY | समर्थित नहीं |