Sinotruk (Hong Kong) Limited, an investment holding company, engages in the research, development, and manufacture of 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 bra