Dj History
In 1992
In 1992, Dajia Mining Machinery company was founded. At that time,it was called Henan Third Machinery Manufacturing Factory. It was the first that launched a unique technology of hammer mill and mechanical flotation machine two kinds of representative products in the domestic, which provided reliable dedicated equipment for mining, mine, concentrator , also made to open up the field of mining machinery industry.
In 1993
In 1993, our company launched two kinds, various types of equipment :jaw crusher, impact crusher dedicated to the mine field, brought new choices for mining crushing, grinding job.
In 1994
In 1994, we established an effective internal quality management system, so that each one production process to achieve a new standard of production, to ensure each product is qualified factory.
In 1996
In 1996, the high efficiency ball mill and Rotary kiln extension designed by the technical department officially offline. 
In 1997
In 1997, the Mission Branch was set up, the company technical cadres, outstanding graduates actively applied to join it, thus forming a powerful technical team.
In 1999
In 1999, we has won the honorary certificate issued by the provincial and municipal industrial and commercial bureau , government, won the outstanding private enterprises, 2A grade credit enterprises and so on, a peer early to get the honor of the enterprise.
In 2002
In 2002, jaw crusher, impact crusher, vibrating screen and other full set of equipment produced by our company for the first time sold in Kazakhstan, achieved the installation ,commissioning and normal operation in a the short term, which created opportunities to open the international market for our company's products .
In 2004
Two years later, cooperation with Henan Industrial University, we began to introduce highly educated people, thereby opened the cooperative interaction development between enterprises and universities
In 2005
In 2005, our company changed its name to Henan Dajia Mining Machinery Co., Ltd.And established improved corporate structure,set up sand, building materials, drying , after-sales department and other departments , in order to provide a more complete meticulous technical services to create a platform.
In 2007
We design and install whole production line for LECA plant, Frac Sand Plant, Lime Plant, etc.
In 2008
In 2008, our company's new production base was set up in Zhengzhou Machinery manufacturing industrial park , for the manufacture of medium-sized mine device provides a necessary condition.
In 2010
In 2010, a big single trade contract worth 20 million was signed with one mining company of Russia about cement production line .we provided a full set of equipment and was responsible for installation and commissioning. It has also become the first exports complete cement production line project to Russia.
In 2012
In 2012, we launched jaw crusher mobile crushing plant,impact crusher mobile crushing station and other new products, which became the preferred efficient mobile crushing equipment for construction industry, application of industry,and have been exported to Russia, Iran and other countries.


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