The registration address of cheng dynasty automation equipment ltd. Is located at the 106th floor of the 3rd floor of the 5-ding road, 17th bound street, in cheng city. The registration authority is the market supervision authority of the golden cow area, represented by the legal person liu jong fang, and operates in the areas of sale, installation and maintenance of doors and windows; sale of: equipment for automated control systems, hardware products, metal materials, construction materials, furniture, electronic metaware, electronics; construction, design of interior and exterior decoration works。