The registration address of the zambo red day vacuum plant is located in the north of the town of baekta, in the city of zambo, in shandong province. The registration authority is the monitoring board of the bo mountain market, in the city of zambo. The legal entity is li an xian, and its activities include water pumps, vacuum pumps, electric rollers, speed-cutting mechanisms and sales* (the project is subject to approval by the relevant authorities only if it is operational)