China Factory Rank

Controls & automation · 电子膨胀阀

Electronic Expansion Valve Manufacturers & Suppliers in China (2026)

4 Chinese manufacturers and suppliers of electronic expansion valves (电子膨胀阀), ranked by their registration, contact and product data, plus 2 international brands that make or sell them in China. A further 4 companies are listed below with their registered names and contacts.

10Companies listed
10With official website
6With published email
4Provinces (profiled)
1940Earliest founding year

Ranked electronic expansion valve manufacturers

How this list is ranked
  1. 01

    DunAn

    盾安环境DunAn

    Hangzhou, Zhejiang · Est. 1987

    • Electronic expansion valves

    Registered legal entity on file; email and phone published; operating since 1987.

    View profile →
  2. 02

    Heng Sen

    恒森

    Shaoxing, Zhejiang · Est. 1993

    • Electronic expansion valves

    Registered legal entity on file; email and phone published; operating since 1993.

    View profile →
  3. 03

    HONGSEN

    鸿森HONGSEN

    Shaoxing, Zhejiang · Est. 1992

    • Electronic expansion valves

    Registered legal entity on file; email and phone published; operating since 1992.

    View profile →
  1. 04

    SAGINOMIYA SAGINOMIYA鹭宫

    Foshan, Guangdong · Est. 1940 · Registered Chinese company

    Registered as 佛山华鹭自动控制器有限公司 in 1994.

    • Electronic expansion valves

    Why it ranks here: registered legal entity on file; email and phone published; operating since 1940.

International electronic expansion valve brands in China

Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.

  1. INT

    Danfoss Danfoss丹佛斯 Full profile

    Tianjin, China operations · Est. 1933 · International brand, China operations

    Variable-frequency drives / Power electronics / Heating controls.

    • Variable-frequency drives
    • Power electronics
    • Heating controls
    • Refrigeration controls
    • Industrial control components

    Why it ranks here: registered legal entity on file; email and phone published; operating since 1933.

  2. INT

    CAREL CAREL卡乐

    Suzhou, Jiangsu · Est. 1973 · International brand, China operations

    Registered as 卡乐电子(苏州)有限责任公司 in 2005.

    • Electronic expansion valves

    Why it ranks here: registered legal entity on file; email and phone published; operating since 1973.

More Electronic expansion valves manufacturers and brands

BrandRegistered companyWebsiteEmail / phone
CopelandCopeland谷轮谷轮环境科技(苏州)有限公司copeland.cn400-8288585
SANHUA三花SANHUA浙江三花智能控制股份有限公司zjshc.com0575-86226109
SPORLANSPORLAN斯波兰派克汉尼汾流体传动产品(上海)有限公司parker.com021-28995000
FUJIKOKIFUJIKOKI不二工机苏州不二工机有限公司fujikoki.co.jp—

Comparison table

#CompanyProvinceEst.Registered company
01DunAn盾安环境DunAnZhejiang1987浙江盾安人工环境股份有限公司
02Heng Sen恒森Zhejiang1993浙江恒森实业集团有限公司
03HONGSEN鸿森HONGSENZhejiang1992浙江鸿森机械有限公司
04SAGINOMIYASAGINOMIYA鹭宫Guangdong1940佛山华鹭自动控制器有限公司

Frequently asked questions

How many electronic expansion valves manufacturers and suppliers in China are listed here?

10 companies are listed for electronic expansion valves (电子膨胀阀). 4 Chinese manufacturers have full profiles and are ranked; 2 international brands with China operations are listed separately.

Where are China's electronic expansion valves manufacturers located?

Among profiled companies: Zhejiang (3), Guangdong (1), Tianjin (1), Jiangsu (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 6 publish an email address.