The registration address of ma's science and technology (chongqing) ltd. Is located on the second floor of room 269 (involvement) of the temple of rainseng, southern gate, montenegro town, huanqing zheng zheng zheng zheng zheng city (photo farmer's primary school), and the registration authority is the market supervision authority of the wanqing economic technology development zone of chongqing city, represented by a legal person, tan su-jun, operating in the scope of the licence project: the import and export of technology. (projects subject to legal approval and subject to the approval of the relevant department for the commencement of operations, subject to the approval of the relevant department, in general projects: engineering and technical research and experimental development; sale of specialized chemical products (without hazardous chemicals); sale of metal ores; sale of mechanical equipment; wholesale distribution of hardware products; sale of electronics; sale of construction materials; sale of architectural and decorative materials; import and export of goods; sale of metal materials. (in addition to projects subject to legal authorization, business activities are carried out autonomously under the law)