Haining Taichang Auto-Light Co., Ltd. is a Sino-Korea Joint Venture which is founded in 2003. Depending on its pioneering spirits, Taichang has already become the leading manufacturer of Xenon HID bulbs and Xenon HID conversion kits in 3 years. In 2007, Haining Taichang establised strategic cooperation relations with Royal Dutch Philips Electronics Ltd. And became its one and only partner in China.