The registration address of nanjing all-american engineering co. Ltd. Is located in one of the offices of the administration of government services in the gangning district of nanjing city, located on the 79th street of dongshan, nanjing district, located in room 604-1; the legal representative is jung sung ying ying, who works on the installation of engineering aids; the maintenance, installation, testing, reinforcement, alteration and construction of curtains; the construction, installation, repair, removal, cleaning, leaking of high-altitude buildings; the installation, spraying, cleaning, corruption prevention; the repair and inspection of the upper doors of the hull, cranes, windmills, oil platforms; the maintenance of stone materials; the cleaning, installation and maintenance of oil pipes; the construction of city and road lighting, the greening of the forest, the construction of municipal works; the construction of mine-proofing works; the sale of building materials, decoupi...