On February 21, 2020, the temperature gun developed and produced by YunHanXinCheng passed five different environmental temperature and humidity performance tests in Shanghai Instrument and automatic control system inspection and test institute. The final test results show that the performance results meet the national standards! ” The world’s martial arts, only fast! ” forehead thermometer ” project took only ten days from the project initiation to the production of finished products. UnionTech provided strong 3D printing technical support in this project.