Huizhou Greetech Electronics Co., Ltd., also operating as Huizhou Unionwell Sensing & Control Electronics Co., Ltd., is a specialized SRDI (Specialized, Refinement, Differential, Innovation) High-New Technology enterprise based in Huizhou, China. Established in 2007 and acquired by the Unionwell Group in 2021, the company has over 30 years of industry experience in the R&D and manufacturing of sensing and control core components. Operating from a self-built production base spanning up to 122,000 square meters with over 800 employees, the company maintains an annual output capacity of approximately 300 million micro switches.
The company specializes in a comprehensive range of switches, including waterproof and subminiature micro switches, automotive switches, mechanical keyboard switches, pressure switches, limit switches, and rotary switches. They also produce precision automotive connectors, electronic locks for charging guns, and various contact control modules. These components serve critical applications in the automotive, home appliance, new energy vehicle, 5G IoT, and industrial automation 4.0 sectors.
Greetech offers full-service OEM and ODM solutions, supported by integrated capabilities in precision mold manufacturing, injection molding, stamping, and automation equipment R&D. To ensure quality consistency, over 80% of production and testing is performed by advanced automated equipment. The company is highly certified, holding IATF 16949, ISO 9001, ISO 14001, ISO 45001, and ISO 50001 standards. Their products carry global safety approvals including UL, cUL, ENEC, CE, CB, and CQC, facilitating exports to major markets across North America, Europe, and Asia.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
High capacity factoryCan handle large-scale or bulk production orders.
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High Quality Subminiature Sealed Micro Switch for Car Industry
0·0 reviews
High Quality Subminiature Sealed Micro Switch for Car Industry, Find Details and Price about Micro Switch Kw3a Electrical Micro Switch from High Quality Subminiature Sealed Micro Switch for Car Industry - Huizhou Greetech Electronics Co., Ltd.
Miniature Micro Switch for Auto Appliance Control with ENEC UL
0·0 reviews
Miniature Micro Switch for Auto Appliance Control with ENEC UL, Find Details and Price about Micro Switch Mini Micro Switch from Miniature Micro Switch for Auto Appliance Control with ENEC UL - Huizhou Greetech Electronics Co., Ltd.
Unionwell G10 Microswitch Price Long Life 0.1A 3A 3 PIN 2 PIN Long Lever Micro Switch
4.6·9 reviews
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40t85 Micro Switch Product on Alibaba.com$0.13
Unionwell Straight Pole 2-pin Waterproof and Dustproof Micro Switch 5E4 for Electronic Automation Equipment
4.6·9 reviews
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G5W11 Waterproof Micro Switch with Leading Wire 1A 3 5A 6A 10A 20A 22A 26A 250VDC Micro Switch
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Unionwell Sealed Micro Switch Cars Mini Electric Waterproof Mini Tactile Button Microswitch 5A 250V T120 Wires Leads to Side
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China Supplier Factory's 16A 250V Snap Action Limit Micro Switch 5E4 40T85 Used Auto Production Line High Quality Limit Switches
4.6·9 reviews
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GPS100 High Sensitivity 12V Compressor Switch Low Boiler Air Pressure Switch for High Efficiency Equipment
4.6·9 reviews
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G5T16 Factory-Supplier 5A Snap Action Microswitch for Microwave Oven Machines
Global Safety 16A 250V Snap Action Limit Switch Manufactured by Global Safety for High Current Applications
4.6·9 reviews
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Reviews
4.7
10 reviews
“ good service (5)“ good service (5)
“ Great experience (1)“ Great experience (1)
“ With pictures (2)“ With pictures (2)
Customers
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Certifications
CE
7
Conformité Européenne
CQC
5
China Quality Certification
EAC
2
Eurasian Conformity
IATF 16949
9
International Automotive Task Force 16949
ISO 14001
7
International Organization for Standardization 14001
ISO 45001
1
International Organization for Standardization 45001
LPCB
2
Loss Prevention Certification Board
RoHS
5
Restriction of Hazardous Substances
UL
8
Underwriters Laboratories
ISO 9001
9
International Organization for Standardization 9001
ISO 50001
1
International Organization for Standardization 50001
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Key export market
🇹🇷 Turkey🇹🇷 Turkey
🇮🇩 Indonesia🇮🇩 Indonesia
🇺🇸 United States🇺🇸 United States
🇻🇳 Vietnam🇻🇳 Vietnam
🇧🇷 Brazil🇧🇷 Brazil
🇲🇽 Mexico🇲🇽 Mexico
🇷🇺 Russia🇷🇺 Russia
🇮🇳 India🇮🇳 India
🇲🇾 Malaysia🇲🇾 Malaysia
🇦🇲 Armenia🇦🇲 Armenia
🇵🇭 Philippines🇵🇭 Philippines
North AmericaNorth America
EuropeEurope
South AmericaSouth America
AsiaAsia
AfricaAfrica
OceaniaOceania
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Greente Electronics Material Co., Ltd.
🇨🇳 China
20031001-2000 peopleManufacturer/Trading Company
High capacity factory
Established brand
Large enterprise group
Key market
Asia
Description
Greente Electronics Material Co., Ltd. is a manufacturer and trading company based in Shenzhen, China, established in October 2003. With over 1000 employees and a 10,000 square meter factory, the company specializes in the development and production of a wide range of electronic components. Their product portfolio includes current mutual inductors, high and low frequency transformers, inductors, filters, AC/DC adaptors, pin headers, DIP switches, SMT switches, PCBs, and FPCs. Greente Electronics Material Co., Ltd. offers contract manufacturing services, including OEM and ODM, and boasts an annual production capacity of 10 million current mutual inductors, 80 million transformers, 50 million inductors and filters, and 2 million AC/DC adaptors. Their products are widely applied in electronic, electric equipment, industrial control systems, apparatus, medical equipment, communication, computer, AV, and lighting industries. The company holds ISO 9001, UL, CE, FCC, CCC, and CQC certifications, ensuring high-quality standards. They export to a global market, including Southeast Asian, European, and American countries.