TSINGHUATONGFANG CO., LTD. specializes in information technology industry. The businesses include computer system, digital city, security system, Internet of things application, microelectronics and core components, multimedia, knowledge network, military industry, digital television system, energy saving, and semiconductor and lighting businesses. For its computer system business, the Company is mainly engaged in the research, development and sale of computer hardware and systems. For its multimedia business, the Company is mainly engaged in the research, development, manufacture and sale of flat-panel televisions, household appliances and multimedia terminals. For its energy saving business, the Company is mainly engaged in the provision of waste heat reuse solutions and energy saving solutions.