10,000㎡ Warehouse Stock More Amperage Selector Low MOQ OEM ODM 50A/120A/175A/350A Grey Red Power Connector Plug
Wide Range Applications: Extensively used in classic cars, marine boats, and electric vehicles.
Customized Solutions: Accepts OEM/ODM orders for personalized designs.
Quality Assurance: Meets international standards like IATF16949, ISO9001, and CE.
Reliable Manufacturing: 23-year experience and over 10000 square meters of manufacturing space.
Efficient Logistics: Offers quick lead times due to advanced machinery and skilled workforce.





Er sheng: Your Premier Global Partner in Automotive Modification Electronics
With 23 years of expertise, Dongguan Er sheng Electronic Technology (Er sheng) is a leading manufacturer specializing in automotive modification electronics. Operating from a 10,000㎡ facility with 300+ staff, we offer full in-house production-from PCBA and tooling to injection and assembly.
Our core products, including automotive switches, chargers, and wire harnesses, are engineered for off-road and marine environments with superior waterproof, dustproof, and high-current resistance. We hold 160+ patents and are a certified National High-tech and SRDI Enterprise.
Quality is our priority. We are IATF16949 & ISO9001 certified, with products meeting UL, CE, RoHS, and GRS standards. Trusted by global hypermarkets and e-commerce leaders in North America, Europe, and Australia, we ensure 99%+ on-time delivery and 1-hour response. Partner with Er sheng to drive your business forward with reliable, high-performance solutions.








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