1992
Founded in 1992 and build factories, beginning with five individuals, three machine tools, produce some of the jaw crusher, cone crusher spare parts for users.

1998
Zhongxin produced large quantities of mining and construction machinery parts, and at the same time producted similar parts for companies of Germany and Canada.

2000
Under conditions of the core components of PY series cone crusher can be made, the company produced the first PYD900 cone crusher, and successful test at the customer site.

2001
The company developed PY1200 series cone crusher which was widely used in the market.

2002
The company developed of PYZ1750 cone crushers and successfully –used in a beneficiation project of Shanxi.

2004
Developed PYB1750 cone crusher as the customers’ requirements with hydraulic cavity clearing function, and in the same time applied to the project site in Russia.

2008
Developed the advanced technology and efficient cone crusher with the United States high- technology , and applied to Wenchuan reconstruction site in the same year. Detailed specifications have three feet, nine quarters inches, 11/2 inches, 7 inches.

2009
Developed PYD2200 series cone crusher , used in the second phase of the site Shanxi Cathay dressing, combine the advantages of the United States Simmons, a variety of models for PY series cone crusher for technical improvements, making PY series cone crusher is more suitable for the Claim of market.

2012
Successfully developed DP100 single cylinder cone crusher, and commissioning at the customer has reached 10 months.