 | 2011Registered as Yueqing RHI Electric Co., Ltd. Began supplying PVC covers for the hardware, electrical, home appliance, and automotive industries. Products comply with RoHS, REACH, and UL94 V-0 standards. |
2013Relocated to Wuniu Industrial Zone with a 2,000 m² facility. Established the international trade department and entered overseas markets. |  |
 | 2014Expanded into new energy vehicles, EV charging, energy storage, and battery systems. Began production of copper and aluminum busbars. |
2016Relocated to Wenzhou Bridge Industrial Zone with a 4,000 m² facility. Renamed as Zhejiang RHI Electric Co., Ltd. and expanded into new energy connection systems, supplying copper and flexible busbars to battery pack and EV manufacturers. |  |
 | 2018Relocated to Xiangyang Industrial Zone with a 7,000 m² facility. Introduced robotic production lines and automation equipment, and established an in-house laboratory for performance testing and busbar validation. Certified to IATF 16949 and ISO 14001 standards. |
2019RHI expanded into extruded copper busbars and insulated flexible busbars. The product portfolio now includes copper busbars, flexible busbars, copper-to-aluminum busbars, serving over 100 new energy companies worldwide. |  |
 | 2020Introduced extrusion production lines and became a qualified supplier to Renault, FAW, and XPENG. |
2021Implemented the MES system and automation equipment to accelerate smart manufacturing. Plant No. 2 in Yanpen Economic Development Zone was commissioned, expanding total facility space to 20,000 m². |  |
 | 2022Introduced automated technologies including CNC bending and injection molding to enhance manufacturing efficiency and cost competitiveness. |
2023RHI achieved rapid growth with the launch of Plant No. 3 and was recognized as a Specialized and Sophisticated SME in the same year. |  |
 | 2024RHI continues to expand and upgrade its production, with total facility area reaching 35,000 m² and enhanced production capacity. |
2025The Wuhan branch was officially established, increasing total facility space to 43,000 m², with expanded production capacity and enhanced core competitiveness to serve global markets. |  |