Shandong Hongda Construction Machinery Group Co., Ltd, located in Laiyang, Shandong China, is not only one of the largest industrial enterprise groups of China but one of the key enterprises in construction machinery industry of China.Hongda Group is a professional manufacturer of construction machinery for 16 years; Our total assets amount to about US$160 million and annual sales income reaches US$258 million withover 3, 800 employees and a gross area of over 800, 000 m2 and a total floor area of about 460, 000 m2. Our company has passed the ISO9001 International Quality System Certification, the CCC Certification (China Compulsory Certification) and the CE Certification. Our products have won the titles of Shandong Famous Brand and Shandong Famous Trademark in many consecutive years, and our company has been awarded many honors like Provincial-level Civilized Enterprise, National-level High-tech Enterprise, National-level User-trusted Star Enterprise, National-level Contract-honoring and Promise-keeping Enterprise and National-level Credible and Law-abiding Enterprise. Our main products cover 13 series with more than 80 varieties, such as tower cranes, construction elevators, concrete mixers, concrete batchers, trailer-mounted concrete pumps, truck-mounted concrete pumps, concrete mixer trucks, concrete boom pump trucks, concrete mixing plants, asphalt mixing plants, stabilized-soil mixing plants, road rollers, hydraulic rotary drilling rigs and rubbish compression trucks.