2016
Established Chengdu Hualan Technology Co., Ltd![](/web/en/hlkj/img/lc (4).png)
2016
The 1,000-ton / year CF4 production line in Fujian base has been completed and put into operation![](/web/en/hlkj/img/lc (3).png)
2017
The 30 tons / year fluorine and nitrogen hybrid gas production line in Henan base has been completed and put into operation![](/web/en/hlkj/img/lc (1).png)
2018
Become a qualified supplier of LED leading enterprise San'an Optoelectronics![](/web/en/hlkj/img/lc (5).png)
2019
Develop new processes for mass production of SF4![](/web/en/hlkj/img/lc (2).png)
2020
Henan base began to the construction of 3000 tons / year electronic chemical project![](/web/en/hlkj/img/lc (6).png)