Since Thermal System Division was set in 2016, Yangzhou Witter Technology Co., Ltd. has been an industry-leading manufacturer of heat exchange products and provides quality cooling components for thermal management systems for automotive OEMs and aftermarket, industrial applications and energy storage systems under the IATF 16949 & ISO 9001 certificate system.

In November 2023, Witter (Taiwan) Technology Co., Ltd. was established as sales office in Tainan. Witter Taiwan serves as the sole agent for Yangzhou Witter Technology Co., Ltd., providing customers with more flexible and diversified service.