Photo taken on July 6, 2018 shows the weaving workshop of the Thai exhibition area during the Travel and Tourism Fair (TTF) in Kolkata, India. The TTF is held at Netaji Indoor stadium from July 6 to 8. (Xinhua Photo/Tumpa Monday)

Photo taken on July 6, 2018 shows the Thai exhibition area during the Travel and Tourism Fair (TTF) in Kolkata, India. The TTF is held at Netaji Indoor stadium from July 6 to 8. (Xinhua Photo/Tumpa Monday)

A Participant waits for clients during the Travel and Tourism Fair (TTF) in Kolkata, India, on July 6, 2018. The TTF is held at Netaji Indoor stadium from July 6 to 8. (Xinhua Photo/Tumpa Monday)