General Manager Zhongsheng Jin is abundant in researching experience and innovation spirit as he engaged in technical works more than 30 years in army enterprise. Under the leading of Mr.Jin, after a long term effort and heap of times of test, KINVEE independently developed out the unique Quick truss, Quick-fold Stage, Automatic Welding Engine and so on ( the above has applied for state patent ).One quick truss can be installed only in one second, dismantled in one second too. These new products increased the speed of truss installation and dismantle so that saves labor, material resource, time and disengage a lot of heroes behind the curtain from heavy physical working. The state patent bureau and authorities from domestic and overseas made highly appraise to KINVEE innovative products and commend everal index such as technical content and practicability etc. exceeded the tiptop level in the world.