Tsinghuatongfang Co Ltd 600100.SS (Shanghai Stock Exchange)

TSINGHUATONGFANG CO.,LTD. is mainly engaged in the Internet services and terminal, smart city, public safety, energy saving and environmental protection industries, as well as science and technology park industry. The Internet service and terminal industry chain includes chip business, hardware terminal industry and Internet content services. Smart city industry chain includes Internet of things (IoT), intelligent building, intelligent transportation system and urban heating network. Public safety industry chain includes security systems and defense industry. Energy saving and environmental protection industry chain includes building energy saving, industrial energy saving, semiconductor lighting and water works.