Wewon technology co., Ltd, specialized in developing & manufacturing HID series products! It takes up the area of 2000 square ***** 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! Sales Policy : High quality, Best price, Quickly shippment , Credit warranty, ! Strict Quanlity Control: our ballast always has about 10 times quanlity control before package.