Quick answer: the top-ranked drainage board brands in China on this list are CKS (Guangdong), Bei Xin Fang Shui (Beijing) and Dong Fang Yu Hong (Beijing). 3 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked drainage board brands
How this list is ranked- 01
CKS
科顺CKS
- Drainage boards
- Waterproofing agents
- Waterproof boards
Registered legal entity on file; email and phone published; operating since 1996.
View profile → - 02
Bei Xin Fang Shui
北新防水
- Drainage boards
- Waterproofing agents
- Waterproof boards
Registered legal entity on file; phone published; operating since 1980.
View profile → - 03
Dong Fang Yu Hong
东方雨虹
- Drainage boards
- Anti-mold sealants
- Rapid-setting leak repair mortar
Registered legal entity on file; phone published; operating since 1995.
View profile →
More Drainage boards brands and companies
| Brand | Registered company | Website |
|---|---|---|
| ALRHA阿尔法ALRHA | 阿尔法新材料江苏有限公司 | arfxcl.com |
| Hong Xiang Xin Cai宏祥新材 | 宏祥新材料股份有限公司 | sdhxlt.com |
| Jian Guo Wei Ye Fang Shui建国伟业防水 | 北京建国伟业防水材料集团有限公司 | jgfs.cn |
| SJHY世纪洪雨SJHY | 北京世纪洪雨科技有限公司 | cnhongyv.com |
| tinhy天海tinhy | 山东天海新材料工程有限公司 | sdthjt.com |
| Zhong Tai Yun Da众泰云达 | 北京众泰云达科技发展有限公司 | zhongtaiyunda.com |
| Yu Bo Shi雨博士 | 深圳市雨博士雨水利用设备有限公司 | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | CKS科顺CKS | Guangdong | 1996 | 科顺防水科技股份有限公司 |
| 02 | Bei Xin Fang Shui北新防水 | Beijing | 1980 | 北新集团建材股份有限公司 |
| 03 | Dong Fang Yu Hong东方雨虹 | Beijing | 1995 | 北京东方雨虹防水技术股份有限公司 |
Frequently asked questions
How many drainage boards manufacturers and suppliers in China are listed here?
10 companies are listed for drainage boards (排水板). 3 Chinese manufacturers have full profiles and are ranked.
Where are China's drainage boards manufacturers located?
Among profiled companies: Beijing (2), Guangdong (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 9 have an official website and 1 publish an email address.