Foreign Secretary Sujatha Singh called on Bhutan Prime Minister Tshering Tobgay here on Wednesday.
Earlier on Tuesday, Tobgay paid a visit to the Amul Dairy in Gujarat's Anand and paid homage to Father of Milk Revolution Dr. Verghese Kurien.
Tobgay, who is presently on a nine-day official visit to India at the invitation of Prime Minister Narendra Modi, had earlier on Sunday participated in the Vibrant Gujarat Global Investors Summit in Gandhinagar.
