Quick answer: the top-ranked plug adapter manufacturers in China on this list are BULL (Zhejiang), lengon (Zhejiang) and OPPLE (Shanghai). 7 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked plug adapter manufacturers
How this list is ranked- 01
BULL
公牛BULL
- Miniature circuit breakers
- Residual-current protection
- Extension sockets
Registered legal entity on file; email and phone published; operating since 1995.
View profile → - 02
lengon
良工lengon
- Power strips and sockets
- Plug adapters
- Surge-protected sockets
Registered legal entity on file; email and phone published; operating since 1990.
View profile → - 03
OPPLE
欧普OPPLE
- Power strips and sockets
- Air-conditioner sockets
- Plug adapters
Registered legal entity on file; email and phone published; operating since 1996.
View profile →
- 04
CHNT 正泰居家CHNT
Registered as 正泰集团股份有限公司 in 1994.
- Power strips and sockets
- Air-conditioner sockets
- Plug adapters
- USB sockets
- Smart sockets
- Sound-activated switches
Why it ranks here: registered legal entity on file; phone published.
- 05
DELIXI 德力西DELIXI
Registered as 德力西集团有限公司 in 1991.
- Electrical installation products
- Power strips and sockets
- Air-conditioner sockets
- Plug adapters
- USB sockets
- Smart sockets
Why it ranks here: registered legal entity on file; phone published; operating since 1984.
- 06
DELI 得力DELI
Registered as 得力集团有限公司 in 1992.
- Power strips and sockets
- Plug adapters
Why it ranks here: registered legal entity on file; email and phone published; operating since 1981.
- 07
Qing Feng Cha Zuo 清风插座
Registered as 慈溪市清风电子有限公司 in 2007.
- Plug adapters
- Surge-protected sockets
Why it ranks here: registered legal entity on file; email and phone published; operating since 2007.
International plug adapter brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Etman Etman英特曼
Registered as 英特曼电工(常州)有限公司 in 1999.
- Power strips and sockets
- Plug adapters
- Surge-protected sockets
- Power cords
Why it ranks here: registered legal entity on file; email and phone published; operating since 1986.
- INT
MOMAX 摩米士MOMAX
Registered as 摩米士科技(深圳)有限公司 in 2008.
- Plug adapters
Why it ranks here: registered legal entity on file; email published; operating since 2003.
More Plug adapters manufacturers and brands
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| PHILIPS (8)PHILIPS飞利浦 | 飞利浦(中国)投资有限公司 | philips.com.cn | 400-880-0008 |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | BULL公牛BULL | Zhejiang | 1995 | Gongniu Group Co., Ltd. |
| 02 | lengon良工lengon | Zhejiang | 1990 | 宁波良工电器有限公司 |
| 03 | OPPLE欧普OPPLE | Shanghai | 1996 | 欧普照明股份有限公司 |
| 04 | CHNT正泰居家CHNT | Zhejiang | — | 正泰集团股份有限公司 |
| 05 | DELIXI德力西DELIXI | Shanghai | 1984 | 德力西集团有限公司 |
| 06 | DELI得力DELI | Zhejiang | 1981 | 得力集团有限公司 |
| 07 | Qing Feng Cha Zuo清风插座 | Zhejiang | 2007 | 慈溪市清风电子有限公司 |
Frequently asked questions
How many plug adapters manufacturers and suppliers in China are listed here?
10 companies are listed for plug adapters (转换插头). 7 Chinese manufacturers have full profiles and are ranked; 2 international brands with China operations are listed separately.
Where are China's plug adapters manufacturers located?
Among profiled companies: Zhejiang (5), Shanghai (2), Jiangsu (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 7 publish an email address.