The Sany Technology Festival was held in the Sany Industry Park of Changsha ETDZ on March 31st . It served as  a grand  arena to showcase the core competitiveness of the company --the technological innovation .Top achievements in different areas were displayed in the park , among which the 10 breakthrough-making projects aroused great interest in visitors . 

1. Asphalt Cement Slurry Machine
The low foam asphalt cement slurry machine innovated by Sany had 26 national patents and 4 invention patents . It adopted the most advanced low foam slurry technology , fast hydromantic leveling technology and user-friendly wireless remote control technology , boasting  production efficiency of 30% higher than that of foreign counterparts . 

2. Making A New Record In The Height Of Pumping Concrete Of 492 Meters

In the construction of Shanghai Global Financial Center , Sany made a new record of the height of pumping concrete , proving its leading quality in the field . 

3. EBZ200H hard rock boring machine

200H was the first hard rock boring machine ever produced in China , which would be used in the tunnel boring in whole rock or semi-coal rock area , ending China's long term dependence on import of machine of this kind . 

4. crawler crane of 900 tons

The SCC9000 crawler crane , independently developed by Sany , came down production line in Kunshan ETDZ , the maximum lifting capacity of which reached 900 tons , the highest level has been reached in Asia . 

5.SR3605 Sr360 Rotary Drilling Rig
SR360 rotary drilling rig was the first one of its kind independently developed in Asia .  The success on the development of the rig filled in a gap in the field of  high power and  large caliber rotary drilling rig , putting an end to China's dependence on import of the rigs . 

6.China's first super-long-arm demolisher

China's first super long arm demolisher was produced in Sany in September 2007. It broke the existing market structure and established an example in the field . 

7.Sany rock drill

　The production of SR220R rock drill made Sany one of the producers of rotary drilling rigs in the world and the first one in China. 
8. PQ2308、PQ230 full hydraulic pressure grader
　PQ230, adopted the full hydraulic pressure drive technology which was an innovation , was the most powerful hydraulic pressure drove grader in the world , the energy conservation gearing of which had been applied for national patent of invention. 

9．EBZ200H cantilever type（full hard rock）longitudinal axis boring machine . 

EBZ200H cantilever type（full hard rock）longitudinal axis boring machine  was the first one of its kind ever produced in China , which would be used in the tunnel boring in whole rock or semi-coal rock area to solve the difficulties of  boring in whole rock or semi coal rock areas . 

10. bolt boring machine
160bolt boring machine was origination in the industry , which had got 3 national patents and a invention patent .