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in 1992~2012 year   awarded 5 international patent and 35 national patent.
in 2005 year               won the second prize of the technological innovation in the 1st national building material industry field
in  2002 year              gained the small and mid-sized enterprise technology innovation fund "new column grinding machine design and.

                                     experiment ".
in 2001 year               rewarded the small and mid-sized technological enterprise innovation fund by the national research council.


…….
early
1992--2000
in 1997,  passed the provincial identification presided by the hunan provincial science and technology commission and was listed as the national torch plan project by ministry of science.

in 1998,  the column grinding mill is affirmed the national new technical products by ministry of science and technology, business administration, intellectual property office and other six  ministries .
in 1992, shenxiang company established.