
In January 2018, the high-precision delay body production process and equipment passed the scientific and technological achievements appraisal of the Ministry of Industry and Information Technology.
In April 2019, the ground station for mixed explosives passed the acceptance of experts.
In October 2019, the Group obtained the military qualification.
On June 11, 2020, the Group's initial public offering application (IPO) was approved.
On September 22, 2020, the Group was listed on the Shenzhen Stock Exchange.