2. It was rated as a “Key Enterprise in the Vacuum Equipment Industry of China” in October 2011
4. It obtained BS EN IS9001:2000 Quality Management System Certificate
5. It obtained Import & Export Enterprise Certificate of the People’s Republic of China
6. It obtained the Certificate for High-tech Product (Project) – Rotating Shaft Magnetic Fluid
7. Sealing Element Device for High-voltage Electrical Switchgear
8. It was rated as “Hunan Technical Innovation Demonstration Unit
9. Member of China Electrical Equipment Industrial Association
14. Member of China General Machinery Vacuum Equipment Industry Association。
16. Member of National Technical Committee for Standardization of Vacuum Technology
18. In August 2001, it was listed into “Torch Program” Project in Hunan Province
19. In October 2001, it was rated as “High-tech Enterprise” by Hunan Science and Technology Agency
20. In October 2004, it was rated as “Hunan Non-public Scientific and Technological Enterprise”
21. It has 8 patents