Quick answer: the top-ranked generator manufacturers in China on this list are WEICHAI (Shandong), rehlko (Jiangsu) and YUCHAI (Guangxi). 3 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked generator manufacturers
How this list is ranked- 01
WEICHAI
潍柴WEICHAI
- Generators
- Diesel generator sets
- Fuel cells
Registered legal entity on file; phone published; operating since 1946.
View profile → - 02
rehlko
rehlko瑞勒科
- Generators
Registered legal entity on file; email and phone published; operating since 1920.
View profile → - 03
YUCHAI
玉柴YUCHAI
- Generators
Registered legal entity on file; email and phone published; operating since 1951.
View profile →
International generator 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 Generators 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 |
| HondaHonda本田 | 本田技研工业(中国)投资有限公司 | honda.com.cn | 400-888-9035 |
| LEROY SOMERLEROY SOMER利莱森玛 | 利莱森玛电机科技(福州)有限公司 | acim.nidec.com | 0591-88000922 |
| YAMAHAYAMAHA雅马哈 | 雅马哈发动机(中国)有限公司 | yamaha-motor.com.cn | 400-876-7600 |
| Shang Chai Dong Li上柴动力 | 上海汽车集团股份有限公司 | snat.com | — |
Generators made in China
Chinese generator manufacturers supply alternators and complete generating sets driven by diesel, gas or petrol engines, from small portable units to large industrial and power-plant machines. Buyers often combine a Chinese alternator or genset with a locally serviced engine brand.
What buyers compare
- Rated power (kVA or kW) and duty: prime or standby
- Fuel and engine brand
- Alternator type and insulation class
- Open, silent or containerised enclosure
- Controller and automatic transfer switch options
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 | rehlkorehlko瑞勒科 | Jiangsu | 1920 | 常州瑞勒科动力设备有限公司 |
| 03 | YUCHAI玉柴YUCHAI | Guangxi | 1951 | 广西玉柴机器股份有限公司 |
Frequently asked questions
How many generators manufacturers and suppliers in China are listed here?
10 companies are listed for generators (发电机). 3 Chinese manufacturers have full profiles and are ranked; 1 international brands with China operations are listed separately.
Where are China's generators manufacturers located?
Among profiled companies: Shandong (1), Jiangsu (1), Guangxi (1), Shanghai (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 3 publish an email address.