2006   The factory was set up.

2007   The annual output reached 600 thousand pcs.

           Received the first OEM order from foreign buyer.

      2008   The first production line was put into use, the annual output reached 3 million pcs.

                 Began to production for domestic famous abrasive enterprises.

      2010   Annual output reached 8 million pcs.

                 The export volume reached 20 million pcs.

      2012   The production line was increased to 3.

                 Annual output reached 15 million pcs.

                 The export volume reached 6 million pcs.

      2013   The factory was expanded to 3,000 sqm.

      2014   Automatic production equipment was put into use.

                 Annual output reached 20 million pcs.

                 The export volume reached 10 million pcs.

  2016   New automatic production equipment was configured and put into use.

                 Annual output reaches 30 million pcs.

                 The export volume reaches 15 million pcs.

      2017    Zhengzhou office was set up, which responsible for the im&export and

International market development.

  2018    New plant is preparation.....

                  New plant will cover 21000sqm, the expected annual output is 50 million pcs.