As one of large companies made construction machinery, Henan Dongchen Machinery Co., Ltd is also honored as the first-class producer in ministry of agriculture of the People's Republic of China, the backbone enterprises of Zhengzhou town, and one of the top hundred producers. Has been awarded the trustworthy enterprise in Jan in 2001, its products can be trusted and listed as the key protection ones by the Zhengzhou Bureau of Quality and Technical Supervision. Adopted the international standards of measurement units, and passed the ISO9001 international quality system certification, our company got the Import and Export Qualification Certificate of People's Republic of China in 2002, and as well as had the title of high quality products of Henan province in 2007.