Can passengers flying from Guiyang to Xi 'an buy cheap Maotai with boarding pass and ID card?

Of course. According to the information about the conditions for buying Moutai on colorful Guizhou flights, we can know that within seven days after you take colorful Guizhou Airlines flights in Guizhou and Chongqing (excluding Wanzhou), you can buy "53 Vol 500ml Kweichow Moutai (with a cup)" at Guiyang Yi Hui International Airlines Hotel with your boarding pass and ID card, and the price is 1499 yuan per bottle, so passengers flying from Guiyang to Xi 'an can buy cheap Moutai with their boarding pass and ID card.