The registration address of chengdu vulcan hypothetical aerodynamic equipment ltd. Is located at 8th floor no. 2 on golden palace road no. 593 in chengdu city. The registration authority is the directorate of market and quality supervision of the golden cow area. The legal person's representative before the date included sales of: instrument instruments, hardware products, electronics; design, sale, installation of mechanical equipment; and import and export of goods and technology. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities)。