">

亚洲大香线伊人婷婷五月-双性攻h文-五月天天丁香婷婷在线中-一级毛片免费试看-雷电将军与丘丘人繁衍后代中文版-久久精品国产亚洲a∨蜜臀-国内久久婷婷五月综合趴-亚洲欧美另类精品久久久-粉嫩一区二区三区国产精品

Fujian Yongjing Technology Co., Ltd.

Yongjing framework

Fujian Yongjing Technology Co., Ltd.


Fujian Yongjing Technology Co., Ltd. was founded in 2007. It is a national new and high-tech enterprise specialized in research, production of fluorine containing fine chemicals. The company operates deep processing of AHF materials from Yongfei Chemical, its wholly-owned subsidiary company. There is branch company in Shanghai. Its main business is research and development of fluorine containing liquid crystal and organic chemicals intermediates.

   

Main products

       ●industrial grade sulfur hexafluoride              
       ●electronic grade sulfur hexafluoride

       ●iodine pentafluoride                  
       ●electronic grade carbon tetrafluoride

       ●fluorine nitrogen mixture gas