2018-08-25   
  In view of the reduction in HCFCs and research and development of environmentally friend......
2015-04-02   
Compounds of fluorine-containing gas (Fluorinated gases, F-gas) is a high global warming potenti......
2015-04-01   
Main Description:   To strengthen the existing Chlorodifluoromethane (HCFC-22) as a refri......
2015-02-11   
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