Kaushal Dugar, founder and chief executive of of Teabox, tastes tea in his office in Siliguri, West Bengal, India, on Tuesday, Dec. 8. 2015. Startup company Teabox  works with 150 plantations in Darjeeling, Assam and Nepal. Teas go to the firm's cold storage within 48 hours of production where they are vacuum packed and shipped to customers around the world in about a week, according Dugar. Photographer: Sanjit Das/Bloomberg via Getty Images