Quick answer: the top-ranked anti-mold sealant brands in China on this list are Gui Bao (Sichuan), Dong Fang Yu Hong (Beijing) and San Ke Shu (Fujian). 3 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked anti-mold sealant brands
How this list is ranked- 01
Gui Bao
硅宝
- Anti-mold sealants
- Silicone sealants
- Construction adhesive without nails
Registered legal entity on file; email and phone published; operating since 1998.
View profile → - 02
Dong Fang Yu Hong
东方雨虹
- Anti-mold sealants
- Drainage boards
- Rapid-setting leak repair mortar
Registered legal entity on file; phone published; operating since 1995.
View profile → - 03
San Ke Shu
三棵树
- Anti-mold sealants
- Rapid-setting leak repair mortar
- Interior wall paints
Registered legal entity on file; phone published; operating since 2002.
View profile →
International anti-mold sealant brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
DAVCO DAVCO德高
Registered as 德高(广州)建材有限公司 in 2006.
- Anti-mold sealants
- Rapid-setting leak repair mortar
- Joint fillers
- Tile backing adhesives
- Waterproof coatings
- JS polymer cement waterproof coatings
Why it ranks here: registered legal entity on file; phone published.
- INT
DOWSIL DOWSIL陶熙
Registered as 陶氏化学(中国)投资有限公司 in 1997.
- Anti-mold sealants
- Thermal Grease
- Conformal coatings
- Silane Coupling Agents
- Silicone sealants
- Construction adhesive without nails
Why it ranks here: registered legal entity on file; phone published; operating since 1897.
- INT
Nippon Nippon立邦
Registered as 立邦涂料(中国)有限公司 in 1992.
- Anti-mold sealants
- Rapid-setting leak repair mortar
- Interior wall paints
- Joint fillers
- Electrophoretic coatings
- Tile backing adhesives
Why it ranks here: registered legal entity on file; phone published; operating since 1992.
- INT
Pattex Pattex百得
Registered as 汉高(中国)投资有限公司 in 1995.
- Anti-mold sealants
- Cyanoacrylate instant glue
- Silicone sealants
- Construction adhesive without nails
- White Craft Glue
- Silicone glass sealants
Why it ranks here: registered legal entity on file; phone published.
- INT
Sika Sika西卡
Registered as 西卡(中国)有限公司 in 2005.
- Anti-mold sealants
- Concrete admixtures
- Waterproofing agents
- Waterproof coatings
- Fire-resistant coatings
- JS polymer cement waterproof coatings
Why it ranks here: registered legal entity on file; phone published; operating since 1910.
- INT
WACKER WACKER瓦克
Registered as 瓦克化学(中国)有限公司 in 2005.
- Anti-mold sealants
- Silicone rubber
- Silicon Feedstock
- Thermal Grease
- Mold Release Agents
- Silicone Oil
Why it ranks here: registered legal entity on file; phone published; operating since 1914.
More Anti-mold sealants brands and companies
| Brand | Registered company | Website |
|---|---|---|
| SoudalSoudal速的奥 | 速的奥(太仓)实业有限公司 | soudal.cn |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Gui Bao硅宝 | Sichuan | 1998 | 成都硅宝科技股份有限公司 |
| 02 | 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 |
| 03 | San Ke Shu三棵树 | Fujian | 2002 | 三棵树涂料股份有限公司 |
Frequently asked questions
How many anti-mold sealants manufacturers and suppliers in China are listed here?
10 companies are listed for anti-mold sealants (防霉胶). 3 Chinese manufacturers have full profiles and are ranked; 6 international brands with China operations are listed separately.
Where are China's anti-mold sealants manufacturers located?
Among profiled companies: Shanghai (4), Sichuan (1), Beijing (1), Fujian (1), 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, 10 have an official website and 1 publish an email address.