In March 2011, Chenyun Company was established;
In May 2011, it was listed as a Corsen's A-level supplier;

In May 2016, established Tempus (Kunshan) Metal Technology Co., Ltd.;

In June 2018, it is involved military and new energy business field through the implementation of the double standards of the system;

In June 2019, it was approved for supporting cooperation with ZTE's A-level manufacturers in the telecom 5G industry.