The main brand ulli 's glorious achievements are as follows

1，Central Television Studio, heating and ventilation air conditioning; 

2，Olympic Games Facility, man-made environment; 

3，Huaneng Electric Power, thermal power plant; 

4，Guided missile armed destroyer, marine equipment; 

5，Shenzhen Tap Water Group, water works, water treatment; 

6，Chenming Paper, papermaking automation; 

7，Shenzhen Metro, Guangzhou Metro; 

8，Mingzhu Ball Valve, parts of valves; 

9，Benxi Iron and Steel, Anshan Iron and Steel Company and other large-scale iron and steel enterprises;

10，PetroChina and other large petrochemical enterprises;