| Baoding Langda Mold Manufacturing Co., Ltd | 2020-02-24 | Concrete U Drain, , Railway Construction Products | 1000K CNY | Supported |
| Baoding Senkai Building Materials Co., Ltd | 2022-01-20 | Concrete U Drain, Lintel, Manhole Cover | 300K CNY | Supported |
| Baoding Shuangcheng Building Materials Co., Ltd | 2021-03-26 | Concrete U Drain, Cement Assembled Septic Tank, Concrete Cement Drainage Channel | 5000K CNY | Supported |
| Hebei Bangzhu Building Materials Co., Ltd | 2021-05-24 | Concrete U Drain, Reinforced Concrete Box Culvert, Modular Rainwater Culvert | 3000K CNY | Supported |
| Baoding Licheng Building Materials Manufacturing Co., Ltd | 2020-10-30 | Concrete U Drain, Concrete Cement Column, Drainage Ditch Grate | 500K CNY | Supported |
| Baoding Yuanmao Mold Manufacturing Co., Ltd | 2017-03-14 | Concrete U Drain, Roadbed Fence, Pillar, Marker Post Mold, Arched Skeleton Template | 100K CNY | Supported |
| Baoding Chenhao Mold Development Co., Ltd | 2023-09-27 | Concrete U Drain, Flow Channel Steel Mold, Isolation Pier Mold | 1000K CNY | Supported |
| Baoding Mengyuanwang Building Materials Co., Ltd | 2022-06-10 | Concrete U Drain, , Inspect The Manhole Cover Plate | 1000K CNY | Not Supported |
| Baoding Shengrui Mold Sales Co., Ltd | 2020-03-19 | Concrete U Drain, Anti Wave Block Mold, Toll Island Mold | 10K CNY | Supported |
| Baoding Liming Building Materials Manufacturing Co., Ltd | 2024-07-11 | Concrete U Drain, Resin Drainage Ditch Cover Plate, Modular Bricks | 500K CNY | Supported |