Group Profile

Wenzhou Quanyi Electric Co., Ltd. (ZGQNYI) Formerly known as Shanghai Bosheng Electrical Technology Co., Ltd., the company was founded in 2012 as a physical manufacturer integrating the R&D, design, production, sales and after-sales service of constant voltage & constant current switching power supplies. Our products are widely adopted across multiple industries, including automation equipment, AI servers, industrial machinery, new energy, beauty instruments, the Internet of Things (IoT), artificial intelligence, security monitoring, mechanical equipment, communications, medical devices and more. 

We obtained the National High-tech Enterprise Certification in 2016 and the Intellectual Property Management System Certification in 2017. Our R&D team boasts 16 years of specialized experience in switching power supply development, adopting the same technical design philosophies as well-known power supply brands Mean Well and Delta Electronics from Taiwan. All products hold global certifications including CCC, CE, RoHS and FCC, supported by a portfolio of utility model patents. We have delivered EMC solution services for over 300 complete machine clients, with our power supplies featuring an EMC margin of over 10dB to facilitate customers’ full-machine EMC testing compliance. 

Quality Assurance

We implement strict raw material control at the source, adopting premium imported core components from leading brands such as STMicroelectronics (ST), Texas Instruments (TI) and Infineon. Every product undergoes comprehensive functional testing and 100% aging tests, achieving a 100% factory pass rate. 

Delivery Capacity Assurance 

We operate two manufacturing bases in Wenzhou and Dongguan, covering over 7,000 square meters of modern production workshops equipped with multiple automated production lines, delivering a monthly output of more than 150,000 units. We deploy robust enterprise management systems including Jianguanjia ERP and Chaotu XTools CRM, enabling full digitalized process tracking from order placement to shipment. 

Customized Service Support 

Free sample provision is available for clients, with samples of power supplies within the 3000W range delivered within 3 working days. We also offer tailored customized development services to meet unique client requirements. 

Wenzhou Quanyi Electric is honored to supply products and technical support to numerous domestic listed enterprises, as well as well-known leading manufacturers in new energy and automation sectors. Adhering to the people-oriented business philosophy, backed by a proactive and innovative technical team and lean production management, Wenzhou Quanyi Electric maintains distinct core competitive advantages. We look forward to establishing long-term cooperative partnerships with you for mutual benefit and win-win results, and jointly contributing to the advancement of Industry 4.0.

2012
Established in 2012
20 +
Invention Patent
2
Production Base
10+
Partner of Listed Companies
80+
Our products are sold to many countries and regions.

Rooted in the homeland
expanding our global footprint unceasingly.

Capacity Development

Tap into and cultivate the potential of in-house employees, while recruiting outstanding external talents and specialists. We optimize and integrate general technical training and professional skill training programs, and actively carry out external technical exchanges and cooperation to build a sound development platform for R&D engineers.

Quality Improvement

Focus on customer application scenarios and fulfill customer demands. Continuously resolve technical challenges covering R&D design, industrial implementation and mass production. Standardize R&D workflows and management systems, fully deploy modern design tools, and deliver cost-effective products to customers with superior value for money.

Innovation Focus

We encourage R&D technicians to pursue continuous breakthroughs and trials with tolerance for failures. Lessons drawn from both successful practices and setbacks are systematically summarized to broaden thinking. We will gradually establish a modern enterprise innovation model covering mechanism research, applied research, application development and industrial realization.

Quanyi, Make Your Products More Reliable
01
R&D Capabilities

A team with 18 years of R&D experience in high-power switching power supplies; equipped with more than 30 sets of power supply R&D testing instruments and equipment 

National High-tech Enterprise with dozens of invention patents and utility model patents in total

Adopts the same technical design concepts as Taiwan Mean Well; all products have obtained global certifications including CCC, CE and RoHS 

Rich experience in providing complete machine EMC solutions for over 200 customers; power supplies come with an EMC margin of over 10dB to help customers pass full-machine EMC tests smoothly

02
Quality Assurance

We adopt world-renowned imported brands for all core components. 

Each product undergoes multiple functional tests, including AC 100V/240V aging tests and 30 cycles of full-load power-on/power-off tests. 

Equipped with a 6-fold safety protection system to deliver multi-layer safeguards for customers’ equipment. 

The MTBF (Mean Time Between Failures) exceeds 10,000 hours.

03
Manufacturing Strength

Covering over 5,000 square meters of production workshops with 8 automated production lines, we achieve a monthly output of more than 200,000 units. 

We implement standardized manufacturing techniques and production procedures, supported by high-low temperature chamber testing. 

We are equipped with advanced equipment including the 6th-generation digital new energy aging system and ATE power supply test system. 

We deploy integrated management systems such as Jianguanjia ERP and Renwoxing CRM, enabling full digital tracking of all procedures from order placement to delivery.

04
Premium Services

Samples: Free sample service available; samples of power supplies within 1000W will be delivered within 3 working days. 

Lead Time: On-time delivery guaranteed. Standard products ship within 1 week, and customized products within 3 weeks. 

OEM & ODM Customization: Technical proposals provided within 2 days, prototype samples delivered within 15 days, and mass production launched in 25 days. 

After-sales Support: 24/7 online technical support, 2-year warranty, and lifetime maintenance service.

Stable power supply solutions for diverse industrial applications
APPLICATIONS
Industrial Automation
Industrial Automation
Industrial Automation

Automation equipment, PLC control systems, CNC equipment, mechanical equipment, production line control systems, etc.

New Energy Industry
New Energy Industry
New Energy Industry

Photovoltaic equipment, energy storage systems, lithium battery charging equipment, supporting equipment for electric vehicles, new energy control systems, etc.

LFP Battery charger
LFP Battery charger
LFP Battery charger

Ternary lithium batteries, lithium iron phosphate batteries, etc.

Medical and Beauty Equipment
Medical and Beauty Equipment
Medical and Beauty Equipment

Medical testing equipment, physical therapy devices, beauty instruments, nursing equipment, etc.

Security and Surveillance
Security and Surveillance
Security and Surveillance

Surveillance cameras, access control systems, alarm devices, building security systems, smart parks, etc.

Electrolysis Industry
Electrolysis Industry
Electrolysis Industry

Electrolysis equipment, electroplating equipment, oxidation equipment, metal surface treatment equipment, electrochemical equipment, water treatment electrolysis equipment, etc.