Quick answer: the top-ranked molecular sieve brands in China on this list are Heng Ye (Shanghai), JALON (Henan) and QHX (Shandong). 7 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked molecular sieve brands
How this list is ranked- 01
Heng Ye
恒业
- Molecular sieve
Registered legal entity on file; email and phone published; operating since 1992.
View profile → - 02
JALON
建龙微纳JALON
- Molecular sieve
Registered legal entity on file; email and phone published; operating since 1998.
View profile → - 03
QHX
齐鲁华信QHX
- Molecular sieve
Registered legal entity on file; email and phone published; operating since 2004.
View profile →
- 04
VALIANT 万润VALIANT
Registered as 中节能万润股份有限公司 in 1995.
- Molecular sieve
Why it ranks here: registered legal entity on file; email and phone published; operating since 1995.
- 05
Zhong Chu Mei 中触媒
Registered as 中触媒新材料股份有限公司 in 2008.
- Molecular sieve
Why it ranks here: registered legal entity on file; email and phone published.
- 06
Hai Xin 海鑫
Registered as 大连海鑫化工有限公司 in 1998.
- Molecular sieve
Why it ranks here: registered legal entity on file; email published; operating since 1993.
- 07
Xue Shan Guan 雪山冠
Registered as 郑州雪山实业股份有限公司 in 1995.
- Molecular sieve
Why it ranks here: registered legal entity on file; email published; operating since 1995.
International molecular sieve brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
ARKEMA ARKEMA阿科玛
Registered as 阿科玛(中国)投资有限公司 in 1997.
- Molecular sieve
- Toughening Agents
- Leveling agents
- Refrigerants
Why it ranks here: registered legal entity on file; phone published; operating since 2004.
- INT
UOP 霍尼韦尔UOP
Registered as 霍尼韦尔(中国)有限公司 in 1996.
- Molecular sieve
- Desulfurization Agents
Why it ranks here: registered legal entity on file; email and phone published.
More Molecular sieve brands and companies
| Brand | Registered company | Website |
|---|---|---|
| ZEOCHEMZEOCHEM | 江苏洁欧康科技有限公司 | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Heng Ye恒业 | Shanghai | 1992 | 上海恒业微晶材料科技股份有限公司 |
| 02 | JALON建龙微纳JALON | Henan | 1998 | 洛阳建龙微纳新材料股份有限公司 |
| 03 | QHX齐鲁华信QHX | Shandong | 2004 | 山东齐鲁华信实业股份有限公司 |
| 04 | VALIANT万润VALIANT | Shandong | 1995 | 中节能万润股份有限公司 |
| 05 | Zhong Chu Mei中触媒 | Liaoning | — | 中触媒新材料股份有限公司 |
| 06 | Hai Xin海鑫 | Liaoning | 1993 | 大连海鑫化工有限公司 |
| 07 | Xue Shan Guan雪山冠 | Henan | 1995 | 郑州雪山实业股份有限公司 |
Frequently asked questions
How many molecular sieve manufacturers and suppliers in China are listed here?
10 companies are listed for molecular sieve (分子筛). 7 Chinese manufacturers have full profiles and are ranked; 2 international brands with China operations are listed separately.
Where are China's molecular sieve manufacturers located?
Among profiled companies: Shanghai (2), Henan (2), Shandong (2), Liaoning (2), Beijing (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.