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        国内特级毛片_亚洲av三区_6 9桃色A V_十八岁国产

        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



        国内特级毛片_亚洲av三区_6 9桃色A V_十八岁国产
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