The 27th International Mango Festival was inaugurated by Delhi Chief Minister Arvind Kejriwal at Dilli Haat on Friday. Nine government institutions and 13 farmers were invited by the Delhi tourism department for the 3-day festival. More than 600 varieties of mangoes including the prominent deshahri, mallika, chausa, aamrapali, langda along with a sugar-free variant are on display at the festival.