Haikou Quansheng Trading Co., LTD a high-tech enterprise specializing in the research and development of avionics connectors in Hainan Free Trade Port, is headquartered at 1703 Shenyia Building, No. 47 Guomao Road, Longhua District, Haikou City. It possesses military-grade confidentiality qualification and is committed to providing high-reliability electrical interconnection solutions for the aerospace, naval equipment, and rail transit industries. It is a key enterprise specializing in the research, development, and production of various specifications and models of electrical connectors, aviation plugs, and aviation connectors.

We possess various advanced mechanical processing equipment, electrical performance testing equipment, and several sets of testing equipment. We have production lines for metal processing, stamping, rubber, injection molding, die-casting, pinhole processing, and semi-automatic assembly to meet the needs of different users. The company specializes in the production and sales of various aviation connectors. Our products include round aviation plugs of Y2, LY2, Y3, Y4, YP, LYP, Y11, Y17, Y27, Y50X, Y50DX, Y50EX, XC, XCA, XCE, XCG, XCD, XCM, CXCH, YMA, YMG, YDA, YGD, YLH, YLD, YW series, as well as rectangular aviation plugs of J7, J14, J27A, J29A, J30J, J36, J42H. Our products comply with GB598A-96, GB101A-97, GB2889, GB3899 standards, and also follow MIL-C-26482G, MIL38999 standards. Our strengths lie in vacuum airtight electrical connectors, high-current waterproof connectors, and small explosion-proof connectors. We offer competitive prices and fast delivery, solving problems for many enterprises. Our products are widely used in aerospace equipment, national science and technology institutes, research institutes, electronics institutes, power, locomotives, CNC lathes, and other civilian projects. Currently, we provide supporting services to multiple units and our products are exported to overseas countries in the Middle East and Southeast Asia regions, with import and export trade rights