Global Empty Hard Gelatin Capsules Market By Type (Thermoelectric Air Conditioners, Compressor-Based Air Conditioners, Vortex Coolers, And Air-To-Air Heat Exchangers), By Application (Transportation, Power & Energy, Water Treatment Facilities, Telecommunications, And Security), By Region And Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends And Forecast 2019-2028