Global Protein snack Market By Type (Jerky , Trail Mix , Greek Yogurt Parfait , Roasted Chickpeas , Protein bars , Beancurd Product , and Milk Product), By Application (Spermarkets , Restaurants and Hotels , Enterprises , Malls , and Entertainment facilities), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029