Tan De Tech Co., Ltd (6867.TWO) designs, manufactures and sells automotive LED lighting products and components, including light guide plates, LED headlights, taillights, direction lights, fog lights, daytime running lights and other vehicle exterior lighting fixtures; it also develops miniaturized lighting solutions for bicycles and high-end locomotives, such as ultra-thin integrated optical modules, sill-type lights and rear lights. The company serves major global car manufacturers including BMW, Audi, GM, Honda, Volkswagen and Volvo as a Tier 1 supplier, with products featuring proprietary nano-scale microstructure processing technology to enhance LED energy utilization, reduce power consumption and lower costs while complying with vehicle safety regulations in multiple countries. Founded in 2013 and headquartered at No. 8, Dougong 9th Road, Douliu City, Yunlin County, Taiwan, Tan De Tech operates primarily from its Douliu factory facility spanning approximately 7,934 square meters and targets the automotive, electric vehicle and two-wheeler markets worldwide. In recent developments, the company completed development of bicycle rear lights in 2024 and secured its first order; in 2025, its bicycle rear light won the Gold Award at the Eurobike Award, while the bicycle mini headlight also received the Eurobike Award, alongside ongoing shipments of car remodeled headlights since 2023 and achievement of IATF 16949:2016 certification for automotive lighting design and manufacturing.