- 2018-04-09SHINGCHEM ATTENDING 2018 HVAC&R EXPO BEIJING CHINA018 HVAC&R EXPO BEIJING CHINA,welcome to visit us.
- 2018-02-272018 REFRIGERANT R22 PRICING PREDICTIONSConsiderations：
1）In 2020 there will be NO importing or producing of R-22 allowed in the United States. The only source for R-22 refrigerant will be through reclamation. Think about that for a second.
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