Welcome To Yingyiyuan
Professional Resistance Welding Solutions
Chongqing Yingyiyuan Interconnection Technology Co., Ltd. specializes in the research, development, manufacturing, marketing and service of resistance welding machines and related products.
Professional R&D
Strong technical and engineering capabilities
Quality Manufacturing
Professional production and quality management
Customized Solutions
Special automatic welding equipment available
Complete Service
Before-sales, sales and after-sales support
Popular Product
About Yingyiyuan
Professional Resistance Welding Solutions
Chongqing Yingyiyuan Interconnection Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, manufacturing, marketing and service of resistance welding machines and related products. Located in Liangjiang New Area, Chongqing, we are committed to providing reliable and high-quality welding solutions through professional production and scientific management.
Our Product
Best Seller Product
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Welding product integration
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Automotive tooling, jigs
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Electrode grinder tool holder, blade, positioning pin
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MF series medium frequency welding transformer
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Electrode arm, Electrode tip, Electrode cap
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Secondary Cable
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Laser marking machine
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Industrial Water Cooler
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Nut Feeder
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Electrode Dresser
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Automatic Electrode Cap Grinding and Changing Machine
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XT Suspended Transmission System
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XW Series Spring Balancer
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Riveting Equipment
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Special Welding Machine
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Hand-held laser welder
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We have experienced technical personnel, management professionals and skilled production workers, providing strong support for product development and manufacturing.
Our production, sales and service teams work closely together to provide professional before-sales, sales and after-sales support.
Customized Equipment
Special Automatic Welding Solutions
We design and manufacture specialized automatic welding equipment according to different customer requirements.
Automotive Welding
Complete Welding Production Lines
We provide complete automotive body welding production lines and customized welding systems in various specifications.
Our Business Philosophy
Honesty · Quality · Innovation
We always regard “Honesty, Quality and Innovation” as our business philosophy. By combining professional technology, modern management and continuous innovation, we are committed to providing customers with dependable resistance welding equipment and customized automation solutions.





