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LIANYING Group
In response to the national "dual carbon" strategy, we adhere to the principles of "leading technology and innovation-driven development"
A technology-based group specializing in core technologies and products in the new energy sector. It boasts multiple subsidiaries, including Shanghai Lianying New Energy, Shanghai Shangying New Energy, and Zhongyi Technologies (Mianyang), each dedicated to specific business segments such as high-voltage connection systems for new energy vehicles, charging and high-voltage power distribution systems, and new energy thermal management systems.
100+
Serving clients and partners both domestically and internationally
50+
Possess authorized patents
70%
Wire harness market share
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Product Center
  • Electrical connection products
  • thermal management products

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  • GB DC VEHICLE INLET

    Rear-mounted panel, designed for DC charging of electric vehicles that comply with relevant Chinese national standards.

  • HIGH-VOLTAGE LOW-CURRENT CONNECTOR

    Connector secondary latching with delayed lock, multi-keyway anti-misoperation design, single-wire sealing. It is mainly applied to new energy vehicle chargers, compressors, high-voltage distribution units, etc.

  • LOW-CURRENT CONNECTOR

    Terminal main lock reinforcement, connector secondary latching, multiple key positions colors, stamped terminals, mainly applied to industrial and commercial energy storage systems, as well as low-voltage telecommunication and small-power interconnection scenarios in electric vehicles.

  • PDU Solution

    To meet the high-voltage power distribution requirements of battery packs, Lianying's BDU solution optimizes the wiring and insulation design, effectively reducing the risk of short circuits. The product has a compact structure and high protection level, and supports customized functional integration, meeting the strict safety and reliability requirements of automotive manufacturers.

  • 3-8kW LIQUID COOLING UNIT(HORIZONTAL)

    Custom-designed for energy storage systems, suitable for precision temperature control scenarios in compact spaces such as battery compartments, ensuring stable and efficient operation of energy storage batteries under harsh environments.

  • 20-50kW MOBILE ENERGY STORAGE LIQUID COOLING UNIT

    Suitable for mobile energy storage scenarios such as fast-charging stations, emergency power supply and electric vehicle energy replenishment. It provides stable temperature control for energy storage battery modules to guarantee battery performance, service life and operational safety.

  • 40+30kW DUAL CIRCUIT LIQUID COOLING UNIT

    Suitable for high-heat spaces such as containers and machine rooms, it meets heat dissipation and heating requirements with large cooling capacity, and adapts to scenarios featuring dense equipment, rapid heat generation and complicated installation.

  • 2.5–4 kW Marine Liquid-Cooled Chillers

    Designed specifically for marine equipment, charging nozzles, and confined spaces, this compact, low-noise, and highly efficient solution meets the precise heat dissipation needs of applications with low to medium power requirements.
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