The company,established in April 2002,is one of SHANDONG HONGDA GROUP’s core enterprises. During operating for more than three years,the company adopts global technology cooperation and international facilitity purchase to develop at a high starting point such more than 30 new products as concrete mixing plant,asphalt mixing plant, pump truck with boom,concrete piston pump,truck-mounted concrete pump,concrete mixer truck,and road roller,etc. Among them is HZXP180 concrete mixing plant,which is authenticated in December 2003 by appraisal committee of relevant experts organized by the province’s DEPARTMENT OF SCIENCE AND TECHNOLOGY. Their conclusion is: its general index reaches domestic leading position,while it reaches internationally advanced level in such aspects as productivity,noise control,etc.In August 2005,it’s chosen as one of national major new products. The company has got two national patents in concrete main mixer’s adjustable mixing device and concrete mixing plant’s auto-control device. Both the truck-mounted concrete pumps HDT5251THB37m with home-made chassis and with imported chassis and the concrete mixer truck pass the STATE DEVELOPMENT AND REFORM COMMISSION’s vechicle production grant examination one-shot.The new products are well received after being put onto the market,which become new highlights in HONGDA’s leapfrog development.