| Baoding Ruida Building Materials Sales Co., Ltd | 2023-04-11 | Traffic Separator, Curbstone, Street Lamp Foundation | 800K CNY | Didukung |
| Hebei Yituo Building Materials Manufacturing Co., Ltd | 2024-04-11 | Traffic Separator, Inspection Well Block, Slope Protection Bricks | 3000K CNY | Tidak didukung |
| Baoding Liming Building Materials Manufacturing Co., Ltd | 2024-07-11 | Traffic Separator, Cement Cone, Septic Tank | 500K CNY | Didukung |
| Baoding Senkai Building Materials Co., Ltd | 2022-01-20 | Traffic Separator, Cable Tray, Canal Water Channel | 300K CNY | Didukung |
| Sanhe Demin New Building Materials Co., Ltd | 2016-03-23 | Traffic Separator, S Brick, Trail Bricks | 5550K CNY | Tidak didukung |
| Mengcun Hui Autonomous County Ligao Hardware and Building Materials Business Department | 2023-03-23 | Traffic Separator, Caution Tape, Inspection Chamber | - | Didukung |
| Cangzhou Gede Pipeline Equipment Co., Ltd | 2023-07-26 | Traffic Separator, Photovoltaic Pier, Cathodic Protection | 5000K CNY | Didukung |
| Baoding Chengyi Transportation Facilities Engineering Co., Ltd | 2020-01-03 | Traffic Separator, Railway Cement Fence, Grate Cover | 500K CNY | Tidak didukung |
| Shijiazhuang Yaohan Security Equipment Sales Co., Ltd | 2024-06-19 | Traffic Separator, Warning Pile, Cement Railway Stakes | 300K CNY | Tidak didukung |
| Baoding Hongyu Building Materials Manufacturing Co., Ltd | 2022-01-12 | Traffic Separator, Ecological Slope Protection Frame, Cover Plate | 3000K CNY | Tidak didukung |