Welcome to the official website of Sanyou Lianzhong
Sanyou Corporation Limited is a professional high-tech enterprise integrating R&D, manufacturing and sales of relay, and one of China's Top 100 Electronic Component Enterprises.
Sanyou People adhere to the mission of "Create maximum value for customers and increase value for shareholders, generate opportunities for the employees and benefit the society".
Looking back at our historical footprints and looking forward to the future, we have been constantly accepting challenges and growing from them...
Proficient in one expertise, focus on one industry
The core competitiveness of Sanyou is to focus on technology research and development.
Convene a highly capable R&D team, establish the top laboratory in the industry and obtain the German VDE data laboratory certification, American UL witness laboratory certification, CNAS national accredited laboratory certification.
American UL witness laboratory certification, CNAS national accredited laboratory certification.
Highly qualified product development team
Sanyou is a national high-tech enterprise, and 30% of its employees have a bachelor degree or above.
Sanyou has a highly qualified product research and development team, with top technical personnel and R&D personnel in the relay industry.
Mr. He Mingrong, Director of R&D, has been engaged in relay R&D for more than 30 years, and has accumulated a lot of the R&D and management concepts of advanced relay manufacturers at home and abroad
Super equipment research and development capability
Sanyou has an independent equipment research and development center, has first-class automation equipment design and manufacturing capabilities, has invested a lot of resources to design and manufacture automated production lines, in order to optimize process flow and focus on quality factor analysis, so that the production process is under control at all times.
After years of development, Sanyou has established 7 production bases including Dongguan Parts Manufacturing Center, Ningbo Yongyou Electronics Co., Ltd. in Zhejiang Province, Anhui Mingguang Wanjia Lianzhong Electronic Co., Ltd, and Qingxian Zeming Langxi Electronic Device Co., Ltd. in Hebei Province. And Sanyou has set up offices in South China, North China, East China and other places, and set up overseas sales branches in North America, Europe, South Korea and other regions, forming a global marketing service network with global technical service capabilities, which can be more convenient and faster to help global customers solve problems in a timely and effective manner.
Sanyou Group Headquarter, Dongguan Manufacturing Center
Date of Establishment: 2008
Product Type: Mainly relays for home appliances, automobiles, and new energy
Number of Production Lines: 22
Number of Employees: more than 800
Production Capacity: monthly production capacity of 25 million
Sanyou Group Parts Manufacturing Center
Date of Establishment: 2021
Product Type: Mainly relays for injection molding, hardware, contactors, equipment development, and automobiles
Ningbo Yongyou Electronic Co., Ltd
Date of Establishment: 2009
Product Type: Mainly electromagnetic relays for home appliances
Number of Production Lines: 12 fully automatic production lines
Number of Employees:more than 400
Production Capacity: Monthly production capacity of 19 million
Anhui Mingguang Wanjia Lianzhong Electronic Co., Ltd
Date of Establishment: 2010
Product Type: Specializing in the production of power magnetic latching relays
Number of Production Lines:15
Number of Employees: 900
Production Capacity: Monthly production capacity of 4.5 million
Jiangxi Jingdezhen Sanyou new energy electric control Co., Ltd
Date of Establishment:2016
Product Type: Specializing in the production of new energy relays, namely high-voltage DC relays
Number of Production Lines:3
Number of Employees: more than 100
Production Capacity: Monthly production capacity of more than 50,000
Qingxian Zeming Langxi Electronic Device Co., Ltd. in Hebei Province
Date of Establishment: 2009
Product Type: Specializing in the production of transformers and magnetic materials
Number of Production Lines: 1500 sets of automatic or semi-automatic winding equipment
Number of Employees: 1100
Production Capacity: 14 million pieces of transformers per month and 14 million pieces of magnetic cores per month
Sanyou Electrical Appliances (NA)2011 Inc
Date of Establishment: 2011
Responsible for product sales in the United States, Canada, Mexico and other regions
Korea Sanyou Co., Ltd.
Date of Establishment: 2011
Responsible for product sales of Korean-funded enterprises in South Korea and in Mainland China
Sanyou Electrical Appliances GmbH
Date of Establishment: 2015
Responsible for product sales in Europe
Sanyou Corporation Limited (referred to as "Sanyou") is a group enterprise specializing in the research and development, manufacturing and sales of relays. It has 12 subsidiaries and more than 3,000 employees. Sanyou has registered
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Company Name: Sanyou Corporation Limited
Founded in 2008
Address: No. 27, Center 2nd Road, Putin Lake, Tangxia Town, Dongguan City, Guangdong Province
Quality: The offline defective rate of customer is less than 5PPM
Cost: the preferential price and best service in the industry
Delivery time: Satisfy customers' demand and ensure on-time delivery
General power relay: widely used in household appliances, office automation, smart home, temperature control, power supply, industrial machinery and equipment, machine tools, PLC, elevators and escalators, auxiliary instruments, etc.
Magnetic latching relay: widely used in smart meters, smart lighting, smart sockets, relay protection, etc.
Automotive relay: widely used in car body control, power control, safety control, driving information, and other comfort and convenience control systems, etc.
New energy relay: widely used in new energy vehicles and charging devices, photovoltaic power generation systems, etc.
Transformer: The core products are miniature current transformers, miniature voltage transformers, motor protection transformers, split-core transformers, and national grid meter transformers, etc. The products are widely used in electric power, electromechanical protection, leakage protection, distribution transformer monitoring, and electricity meters, smart meters, home appliances, aerospace industry and other fields.
Lead the brand with better products, build the brand with best quality
Sanyou products include more than 100 series and tens of thousands of product specifications, covering five categories of general power relays, magnetic latching relays, automotive relays, new energy relays, and transformers. Products are widely used in household appliances, smart meters, industrial control, smart home, communication facilities, automobile manufacture, new energy applications, electric power, electromechanical leakage protection, distribution transformer monitoring, watt-hour meters, smart instruments, aerospace industry and other fields.
Fully Equipped Product Testing Center:
The product testing center consists of four parts: reliability laboratory, safety laboratory, materials laboratory and office. It has advanced relay detection and analysis equipment, more than 150 sets, such as new energy high-voltage DC life test unit, three comprehensive sinusoidal vibration system, life data monitoring system from Harbin Institute of Technology, short-circuit current testing machine, high-definition high-speed camera, X-ray fluoroscopy machine, high-magnification metallographic, constant temperature and humidity box, glow wire tester, electrical life/mechanical life tester, coercivity tester, salt spray test chamber, etc. Sanyou has successively passed the U.S. UL Witness Laboratory , the German VDE Data Experiment Laboratory and national accredited CNAS laboratory certification. The product testing center also plans to introduce advanced testing equipment in the industry on the existing basis to achieve the expansion of testing capabilities, increase the number of CNAS' s application for new accreditation testing projects, and at the same time organize and conduct research on major technical problems in the relay further enhance the company’s technical competitiveness and market competitiveness in the industry.
Sanyou has an independent equipment research and development center, has first-class automation equipment design and manufacturing capabilities, and have invested a lot of resources to design and manufacture automated production lines, in order to optimize process flow and focus on quality factor analysis, so that the production process is under control at all times and the product consistency and quality stability will be guaranteed
Number of people: 365
Ratio: more than 30% of employees with a bachelor’s degree or above
Research and development results: A total of 403 national patents have been obtained, including 62 domestic and foreign invention patents, and more than 100 automated production lines have been developed, designed and manufactured by ourselves.
Sales areas: Domestic: Shenzhen, Dongguan, Shunde, Chongqing, Wuhan, East China area, Hefei, Zhengzhou, Qingdao, Beijing and other cities
Overseas: North America, Europe, South Korea, India and other countries and regions
Customer base: Gree, Midea, Samsung, LG, Panasonic, Whirlpool, GE, Diehl, Robertshaw, etc.
