| Shijiazhuang Yongqiang Cement Products Co., Ltd | 2000-11-29 | Concrete Drainage Pipe, Circular Cement Pipe, Inspection Chamber | 11000K CNY | Supported |
| Renhe Ruihong Cement Products Factory, Baiyun District, Guangzhou City | 2016-06-21 | Concrete Drainage Pipe, Prefabricated Inspection Well, Wulianhua Road Stone | - | Not Supported |
| Guangzhou Bangjian Cement Products Co., Ltd | 2014-04-12 | Concrete Drainage Pipe, Square Pile, | 50010K CNY | Supported |
| Nanjing Helisheng New Building Materials Co., Ltd | 2019-11-21 | Concrete Drainage Pipe, Park Road Tiles, Green Permeable Brick | 10000K CNY | Not Supported |
| Guangzhou Concrete Wei Building Materials Co., Ltd | 2019-04-03 | Concrete Drainage Pipe, Permeable Brick, Cement Pipe | 300K CNY | Not Supported |
| Xuzhou Wencheng Prefabricated Components Co., Ltd | 2013-07-24 | Concrete Drainage Pipe, Prefabricated Cable Well, Reinforced Concrete Septic Tank | 20000K CNY | Supported |
| Guangzhou Zhongling Building Materials Co., Ltd | 2020-02-29 | Concrete Drainage Pipe, Drainage Trench Cover, Road Sewage Well | 10000K CNY | Supported |
| Nanjing Liuhe District Songyuan Cement Products Factory | 2012-05-29 | Concrete Drainage Pipe, Modular Bricks, Slope Protection Bricks | - | Not Supported |
| Qingzhou Xintongyuan Cement Products Co., Ltd | 2021-01-05 | Concrete Drainage Pipe, Cement Drainage Pipe, Cement Pipe | 5000K CNY | Not Supported |
| Zhangjiagang Dexin Cement Products Co., Ltd | 2016-10-10 | Concrete Drainage Pipe, Cement Socket Pipe, Cement Flat Mouth Pipe | 5000K CNY | Not Supported |