Establish1991

Grinding machine、Mobile crushing plant1993

The government is sent to kawasaki heavy industry co., ltd. to study3Year（Casting and craft），The patent technology for the first application for independent research and development1996

Send staff to study at the shenxian steel co., ltd. to study3Year（Welding and process）1999

Production of large host equipment and auxiliary equipment for cement plant2001

Production heavy plate feeder2002

Independent research and development：Crusher storage device（600kwThe following）This r & d has been identified as the first domestic industry in the same industry through the provincial science and technology department2003

PassISO9001Quality certification2004

Innovative research and development，Manufacturing the first domestic lime kiln special screening crusher，In16The scientific and technological achievement appraisal of the provincial department of science and technology。2005

Innovative research and development，Manufacturing the first domestic lime kiln dedicated to the feeder，In16The scientific and technological achievement appraisal of the provincial department of science and technology。2006

Innovate the r & d machine roller grinding machine（300t/hThe following）2007

Dedicated technicians to aachen institute of technology in germany6Year（Mainly repair metal material process、Materials and manufacturing）2008

R & d rotary crusher、Sieving crusher（Thick、Middle、Thin）Series products2009

Formally join“China sand and rock association”。2010

Become a national high -tech enterprise2013

Joint research and development with southwest university of science and technology“Building -type boutique sand complete production system”2015

Innovative research and development2016

创新研发钢铁分解机系列产品2017

创新研发一种用于制砂的双腔破碎机系列产品2018

创新研发智能液压环保破碎机系列产品。2019

与西南科技大学联合研发“离散型泡沫高效除尘理论与技术研究”2020