Global Hydrochlorofluorocarbons (HCFCs) Market By Type (HCFC-22, HCFC-141b, HCFC-142b, HCFC-123, and HCFC-124), By Application (Air-Condition, Refrigerator, VDF, Blowing Agent, and Fluororubber), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029