The registration address of yunnan dingdong construction engineering co. Ltd. Is located in the guangchon town development area of guangcheang city, chen shui city, hebei province. The registration body is the city monitoring authority, represented by a legal person, li wenhong. The scope of operation includes licensed projects: construction works; installation and repair of special equipment; design of building smart systems; electrical installation services; installation, maintenance and testing of power transmission, power supply, electrical power receiving facilities. General projects (for which approval is required by law, subject to the approval of the relevant department, for which approval documents or licences are granted by the relevant department) are: construction of metal structures; marketing of metal structures; research and development of metal products; repair of metal products; sale of metal products; manufacture of communications equipment; professional repair of ...