2016
Established Chengdu Hualan Technology Co., Ltd.png)
2016
The 1,000-ton / year CF4 production line in Fujian base has been completed and put into operation.png)
2017
The 30 tons / year fluorine and nitrogen hybrid gas production line in Henan base has been completed and put into operation.png)
2018
Become a qualified supplier of LED leading enterprise San'an Optoelectronics.png)
2019
Develop new processes for mass production of SF4.png)
2020
Henan base began to the construction of 3000 tons / year electronic chemical project.png)
