As a leading enterprise in China's automotive electronics and electrical industry, Tianhai Electronics has leveraged over 40 years of technical expertise and vertical integration capabilities. By independently developing core components and optimizing process designs, the company has built a closed-loop supply chain system—from raw materials to finished products—covering R&D, production, testing, and inspection. Its high- and low-voltage vehicle wiring harness solutions have achieved significant efficiency improvements through intelligent manufacturing systems, providing "one-stop procurement" services for both domestic and international mainstream automotive brands as well as emerging EV manufacturers. In 2024, its new energy business accounted for over 60% of total operations, firmly establishing the company in the industry's top tier.

The on-site high and low voltage vehicle wiring harness hoisting display area vividly showcases the various wiring harnesses inside vehicles to the audience, forming the intricate "vascular and nervous systems" of automobiles. It attracts both domestic and international automotive industry professionals and consumers to stop and observe, demonstrating Tianhai Electronics' comprehensive and solid technical capabilities and product assurance in the wiring harness business.

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To meet the growing demands of new energy vehicles for high-voltage and high-current transmission, Tianhai Electronics showcased a range of innovative products, including next-generation high-voltage, high-current connectors, quick-connect charging sockets, and high-power charging aluminum busbar assemblies. These solutions not only enhance energy transmission efficiency but also reduce system energy consumption through lightweight design and material optimization. They support the rapid charging needs of 800V high-voltage platforms, effectively alleviating users' range anxiety. Currently, the high-voltage product series has been widely adopted with positive customer feedback, demonstrating its reliability and adaptability.

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In addition, Tianhai Electronics has launched a full range of data connection and transmission products that cover high-speed, high-frequency, and high-reliability scenarios. Solutions such as wire-to-board connectors, high-speed data harnesses, and intelligent electrical junction boxes can meet the multi-dimensional data transmission needs of intelligent cockpits, autonomous driving, vehicle-road coordination, and more. At the same time, Tianhai Electronics specially exhibited an in-vehicle optical communication transmission system and automotive-grade optoelectronic hybrid harnesses. By using optical fibers to build the in-vehicle network transmission architecture, it achieves ultra-high-speed signal transmission, providing a high-bandwidth, low-latency, anti-interference, and lightweight data channel for intelligent driving perception systems and in-vehicle computing platforms.

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As the core highlight of this auto show, Tianhai Electronics unveiled its UWB (Ultra-Wideband) digital key solution. Leveraging high-precision positioning and encrypted communication technologies, the solution enables seamless vehicle entry, startup, and personalized settings without a physical key, while also supporting multi-device collaboration and scenario-based intelligent control. Drawing on Tianhai’s technical expertise in smart control, the company has developed an innovative product matrix encompassing four key modules: digital keys, kick sensors, living object detection, and wireless charging. This further enhances vehicle security and user experience, providing foundational technological support for future mobility.

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The transformation of the automotive industry towards electrification and intelligence relies on breakthroughs in automotive component technologies. This exhibition not only showcases Tianhai Electronics' technical capabilities and product portfolio, but also highlights its latest achievements in transitioning from a "parts supplier" to a "system solutions provider." Moving forward, Tianhai Electronics will continue to deepen its focus on the automotive electronics and electrical field, strengthen vertical integration and collaborative innovation, and deliver safer and more efficient system solutions to its customers.