The registration address of xian's new twin tower vacation technology ltd. Is located at the d5-f level (west) of the western household science and technology enterprise incubator, located in the eastern part of the city of xian, xian province, and is represented by the market supervision authority of the xian city of xian city. The legal entity is represented by tang jin-won, which covers the production, sale and maintenance of vacuum products, vacuum equipment, mechanical and electrical products, laboratory analysis instruments, instrumentation equipment, electronics; mechanical processing, sale of metals, non-metal materials; laser cutting; gold processing; sale of lubricating oils (excluding hazardous chemicals); design of plumbing works, mechanical installations (except special equipment), construction and technical services. (projects subject to legal approval may not operate without the approval of the relevant department)