Quick answer: the top-ranked corundum brands in China on this list are Ming Zhu Dian Ye (Henan), San Nai (Henan) and Shan Pai (Guizhou). 7 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked corundum brands
How this list is ranked- 01
Ming Zhu Dian Ye
明珠电冶
- Corundum
Registered legal entity on file; email and phone published; operating since 2002.
View profile → - 02
San Nai
三耐
- Corundum
Registered legal entity on file; email and phone published; operating since 1985.
View profile → - 03
Shan Pai
山牌
- Corundum
Registered legal entity on file; email and phone published; operating since 1967.
View profile →
- 04
Tai Shan Pai 泰山牌
Registered as 山东英格瓷四砂泰山磨料有限公司 in 2016.
- Corundum
Why it ranks here: registered legal entity on file; email and phone published; operating since 1950.
- 05
Yi Dong Feng 伊东风
Registered as 伊川县东风磨料磨具有限公司 in 2002.
- Corundum
Why it ranks here: registered legal entity on file; email and phone published; operating since 1993.
- 06
Yu Shen 玉神
Registered as 郑州玉发高新材料有限公司 in 2001.
- Corundum
Why it ranks here: registered legal entity on file; email and phone published; operating since 1987.
- 07
Jin Guan 金冠
Registered as 焦作市嘉兴科技有限公司 in 2010.
- Corundum
Why it ranks here: registered legal entity on file; email published; operating since 2010.
International corundum brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Bo Sai Kuang Ye 博赛矿业
Registered as 重庆市博赛矿业(集团)有限公司 in 1994.
- Corundum
- Aluminum oxide
Why it ranks here: registered legal entity on file; email and phone published; operating since 1994.
More Corundum brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| Rui Shi锐石 | 锐石新材料科技股份有限公司 | hnrsjt.com | 0379-65286188 |
| Gu Xin Gang Yu固鑫刚玉 | 贵州固鑫新材料有限公司 | — | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Ming Zhu Dian Ye明珠电冶 | Henan | 2002 | 三门峡明珠电冶有限公司 |
| 02 | San Nai三耐 | Henan | 1985 | 河南三耐实业有限公司 |
| 03 | Shan Pai山牌 | Guizhou | 1967 | 贵州达众第七砂轮有限责任公司 |
| 04 | Tai Shan Pai泰山牌 | Shandong | 1950 | 山东英格瓷四砂泰山磨料有限公司 |
| 05 | Yi Dong Feng伊东风 | Henan | 1993 | 伊川县东风磨料磨具有限公司 |
| 06 | Yu Shen玉神 | Henan | 1987 | 郑州玉发高新材料有限公司 |
| 07 | Jin Guan金冠 | Henan | 2010 | 焦作市嘉兴科技有限公司 |
Frequently asked questions
How many corundum manufacturers and suppliers in China are listed here?
10 companies are listed for corundum (刚玉). 7 Chinese manufacturers have full profiles and are ranked; 1 international brands with China operations are listed separately.
Where are China's corundum manufacturers located?
Among profiled companies: Henan (5), Guizhou (1), Shandong (1), Chongqing (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 8 publish an email address.