About Us

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GREEGOO in Chinese means "Honest, Prosperous and Fortunate". While retrospecting to its origin, GREEGOO pronounces similar to the Chinese name of SILICON VALLEY in USA and is a symbol of high technology & excellent quality. Based on it, GREEGOO will march forward steadily in international market with customers all over the world hand by hand! 


Business Type
- Manufacturer
- Exporter
Export Percentage
- 90 percent
- CE 
- CB
- SAA 
- ISI 
- ISO9001 
Primary Competitive Advantages
- Strict Quality Control System
- Professionalism
- Quality Test Equipment 
- Reliability in performance
- Reputation in the buying public
- Fast response 
- Totally Solution 
- Technical Support 
- Product training
Year Established
- 1996
Factory Size in Square Meters
- 40,000 (Hubei Factory) 

- 5000 (Yueqing Factory)

Payment Terms
- T/T - L/C - West Union - Paypal
OEM Services Provided
- Yes (90% of export are OEM cooperation)

Production Type
- 30% Subcontracted 
- 70% by ourselves
No. of R&D Staff
- 5 to 10
No. of Engineers
- 1 to 5
Product Range
Solid State Relays
Thyristor Diode Modules
Phase Control Thyristor and Rectifier Diodes
Single phase and 3 phase Bridge Rectifier
IGBT modules and IPM modules
MCB, RCCB & RCBO circuit breakers
Vacuum Contactor
Magnetic Contactor
Limit Switch & Micro Switch
Cam Switch & Rotary Isolator
Surge protection devices
Proximity Sensors
Photoelectric Sensors

Safety light curtains

Fair Participated

Advantages of Greegoo

- Professionalism
We make 100% of our efforts in technology research and line expansion for related power semiconductors, circuit breakers, switchgears and power supplies etc. With more than 10 years experiences, we have owned core technical knowledge and thousands of standard products for customer’s selection

- Product Quality
We always attached great importance to quality than to quantity. In Greegoo, every product should obey a strict and complete procedure and standard from research, design, prototype, component selection, test production, mass production, to quality control. In administration affair, we have a high efficiency computerized management system from receiving orders at sales department to shipping to ensure our best service for our customers.

- Service
We realize electric products need to meet application requirement with customer’s final equipment. "Customer Satisfaction" is a motivated power for Greegoo future growth. We strongly believe you will satisfy our total services, no matter in attitude, respond time, information offer before sales, technical support, prompt delivery, after-sales services, and customer’s quality claim issue.

- Efficiency
We emphasize management. So, we continuously implement rationalism, standardization and computerization in every workflow to improve our work efficiency. At Greegoo, one employee usually can afford a job for 2-3 employees loading in other companies. That’s why we can decrease our total cost and lower the price to our customers every year.

- Education
We realize people are the most valuable asset. Care about employee self-growth, provide proper education program, build a learning environment and innovation spirit energizes a progressive power for our future growth.

- Culture
"Honest and sincere, optimistic and progressive, active and responsible, harmonious and united" are our enterprise culture. It is our pleasure to have a group of people who are honest, reliable, responsible, diligent, and willing to go forward. After joining Greegoo, most of our employees would stay in the big family for a very long time. This is why we can effectively accumulate and transfer our experiences and technology. The stability of our employees is also an important factor that Greegoo can keep the quality of its products very stable. 

Today, Greegoo has become one of leading manufacturers and exporter in China, especially in standard type of semiconductors, vacuum contactors, circuit breakers and switchgears etc. We also provide customer-made service (ODM) service that can meet customer’s special specification requirement with short developing time. 

Currently, we have thousands regular customers located in 50 countries over the world. Based on our 12-year design, manufacture and marketing experiences in electric field, we strongly believe we can be your best and trustworthy partner forever in this line.

Finally, we would like to appreciate the past supports from our worldwide customers to be today’s Greegoo. We expect to get your continuous support and can be your best and trustworthy partner forever.