Established in May 1990, Changshu Linzhi is a Sino-Korean joint-venture company. We specialize in the production of automobile H(s) and 9000(s) halogen bulbs.We offer more than 200 models in 15 series -- one of the widest selections in mainland China including headlamps, tail lights, dash lights and more. We only use filaments from Toshiba, Philips and Saehan Tungsten to ensure quality. This helps us meet the requirements of international standards including E13(H3,H4) and E4(H1). We are also currently applying for DOT approval.