Motors & generation · 柴油发电机组
Diesel Generator Set Manufacturers & Suppliers in China (2026)
5 Chinese manufacturers and suppliers of diesel generator sets (柴油发电机组), ranked by their registration, contact and product data, plus 1 international brands that make or sell them in China. A further 4 companies are listed below with their registered names and contacts. Also known as diesel gensets.
Ranked diesel generator set manufacturers
- 01
WEICHAI 潍柴WEICHAI
Registered as 潍柴控股集团有限公司 in 1989.
- Generators
- Diesel generator sets
- Fuel cells
Why it ranks here: registered legal entity on file; phone published; operating since 1946.
- 02
COOLTECH 科泰电源COOLTECH
Registered as 上海科泰电源股份有限公司 in 2002.
- Diesel generator sets
Why it ranks here: registered legal entity on file; email and phone published; operating since 2002.
- 03
FIRMAN FIRMAN
Registered as 江苏苏美达集团有限公司 in 1992.
- Diesel generator sets
Why it ranks here: registered legal entity on file; email and phone published; operating since 2002.
- 04
Fo Guang Fa Dian 佛光发电
Registered as 郑州佛光发电设备股份有限公司 in 1995.
- Diesel generator sets
Why it ranks here: registered legal entity on file; email and phone published; operating since 1995.
- 05
TELLHOW 泰豪TELLHOW
Registered as 泰豪科技股份有限公司 in 1996.
- Diesel generator sets
Why it ranks here: registered legal entity on file; email and phone published; operating since 1996.
International diesel generator set brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Volvopenta Volvopenta
Registered as 沃尔沃遍达(上海)贸易有限公司 in 2008.
- Generators
- Diesel generator sets
Why it ranks here: registered legal entity on file; email and phone published; operating since 1907.
More Diesel generator sets manufacturers and brands
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| CATCAT卡特 | 卡特彼勒(中国)投资有限公司 | cat-cn.com | 400-818-0030 |
| CumminsCummins康明斯 | 康明斯(中国)投资有限公司 | cummins.com.cn | 010-86478888 |
| mtumtu罗罗动力系统 | 罗尔斯·罗伊斯公司 | mtu-solutions.com | — |
| San Ling Zhong Gong三菱重工 | 三菱重工业(中国)有限公司 | mhi.com.cn | — |
What is a diesel generator set?
A diesel generator set combines a diesel engine, an alternator, a control panel and a base frame or enclosure. Chinese assemblers build sets around domestic and international engines for standby and prime power.
What buyers compare
- Prime and standby rating (kVA)
- Engine and alternator brands
- Open, silent or containerised
- Controller and transfer switch
- Emission standard
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | WEICHAI潍柴WEICHAI | Shandong | 1946 | 潍柴控股集团有限公司 |
| 02 | COOLTECH科泰电源COOLTECH | Shanghai | 2002 | 上海科泰电源股份有限公司 |
| 03 | FIRMANFIRMAN | Jiangsu | 2002 | 江苏苏美达集团有限公司 |
| 04 | Fo Guang Fa Dian佛光发电 | Henan | 1995 | 郑州佛光发电设备股份有限公司 |
| 05 | TELLHOW泰豪TELLHOW | Jiangxi | 1996 | 泰豪科技股份有限公司 |
Frequently asked questions
How many diesel generator sets manufacturers and suppliers in China are listed here?
10 companies are listed for diesel generator sets (柴油发电机组). 5 Chinese manufacturers have full profiles and are ranked; 1 international brands with China operations are listed separately.
Where are China's diesel generator sets manufacturers located?
Among profiled companies: Shanghai (2), Shandong (1), Jiangsu (1), Henan (1), Jiangxi (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 5 publish an email address.