On May 9th, 2013, the National Standard Technical Committee hosted a review meeting of warm mix asphalt concrete (commonly abbreviated as WMA) (draft) in Kunming, Yunnan Province of China. Evaluation experts, drafting group members, a total of more than 20 people attended the meeting. Review Committee examined the draft WMA chapter by chapter, discussed item by item in detail, and proposed the specific amendments. They agreed that the standard of WMA generally reached the international advanced

Asphalt pavement would be renovated every 5-10 years, so in the road overhaul construction, there will be milled down a large overhaul of waste asphalt mixture, if piled up, not only pollute the environment, but also needs to increase specialized disposal costs. Recycling is to solve the mountain of waste asphalt mixture of new ideas. In Beijing Institute of Architectural Engineering, Professor Ji Jie, leading her team are studying this emerging low-carbon technologies, hot mix asphalt regeneration

Currently wiring is complexed in asphalt mixing plant field, for wiring connection is workload, the cable is prone to incorrect connection,on-site installation and commissioning is very inconvenient, and equipment maintenance in line faults occupy a high proportion. The signal lines and power lines in asphalt plant field is currently go the same trough, so the original signal wiring is susceptible high current power line interference. To reduce the workload of field wiring of asphalt station installation,

In the year 2012, China's construction machinery enterprises through overseas acquisitions tried to strengthen its development of endogenous forces, stepping forward international strategy. In January, Sany announced the successful acquisition of Germany Putzmeister. Liugong construction machinery company completed the successful acquisition of Poland, HSW construction machinery business units. In July, XCMG acquisition of German Schwing 52% shareholdings; December, Weichai and German KION Group