Started in October 2005, Klarheit (Germany) Technology Co., Ltd., is a modern hi-tech oriented enterprise specializing in HID (High Intensity Discharge) lighting products which integrates scientific research and development, manufacturing, marketing service into an organic whole.

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.

Our company is a manufacturer of LED work lights, LED light bars, HID work lights, and LED DRL with well-equipped testing equipment and strong technical force.

Vitesse ( HK ) Technology Co., Ltd, established in 2003, is a advanced high-tech enterprise integrated in product research & exploitation, production and distribution on Car GPS Navigator, HID Conversion Kit, Car DVD and so on.

The company is located in Hangjiahu Plain which is known as a land of milk and honey and a propitious place for giving birth to great men. The Hangzhouwan Bridge running through QianTang River, Shanghai-Hangzhou Speedway and Hangzhou-Pudong Airport Speedway are around, it has a convenient transportation and outstanding location.

Wewon Technology Co., Ltd., specialized in developing & manufacturing HID series products! It takes up the area of 2000 square meters. Our factory has professional workshop, 10 production lines and more than 300 employers. The output is 100000 pcs per month. Our HID coversion kits are used for car headlamp, H4 Hi/Lo bulb, Search Light, Torch light, etc. With advanced technology, production technics and high quality materials, our products had gained DOT(USA), EMARK(Europe), ISO9001: 2000 approved by TUV etc. Our company offers OEM ballast to more than 200 companies in china, more than 30 countries in South America, North America, Europe and Mid-East, Asia. we also establish good cooperation with chinese high quality xenon bulb factory, LED factory, halogen bulb factory, we devide ourself to the auto light market worldwide!