Chongqing hanco metal structures ltd. Is registered at no. 341 east city avenue, changqing city, with annex 28, with the registration authority being the market supervision authority of the banan district, chongqing city, with a strong legal entity, operating on a range of licensed projects: construction engineering design (subject to legal approval for projects which are subject to the approval of the relevant department before starting to operate with an electrical signal device, transport and public administration metal branding, repair of transport facilities, sale of electrical equipment, technical services, technical advice, technology transfer, technical promotion, stairwork, construction of metal machinery, construction of buildings, sale of buildings and buildings, construction of building equipment, construction of electrical equipment, construction of electrical equipment, sale of metal and construction materials, and sale of metal products, other than metal products, whi...