Sinotruk (Hong Kong) Limited is an investment holding company that researches, develops, and manufactures heavy-duty trucks (HDT), medium-heavy duty trucks, light-duty trucks (LDT), and related parts and components in Mainland China and internationally. It operates through three segments: Heavy Duty Trucks, Light Duty Trucks and Others, and Finance. The company offers HDTs under the SITRAK, HOWO, and Huanghe brands; specialty vehicles; medium-duty trucks, LDTs, buses, and other vehicles under the HOWO, Homan, and Wangpai brands; and auto-finance services to end-users and dealers. It also provides key assemblies, parts, and components such as engines, cabins, axles, steel frames, and gearboxes, and is involved in consultation and strategic planning for the automobile market, research and development, manufacture, and sale of commercial vehicles, and truck refitting. It serves the logistics, transportation, and infrastructure construction industries. Incorporated in 2007 and headquartered in Jinan, China, it operates as a subsidiary of China National Heavy Duty Truck Group Company Limited.