April 3, 2111. According to Baidu Encyclopedia, Qinghai Hotel Cuisine Association is a social organization registered and established on April 3, 2111. The Committee of Landmark Cuisine of Qinghai Hotel Cuisine Association is mainly responsible for promoting and protecting landmark cuisines in Qinghai Province. The Committee is committed to excavating, inheriting and carrying forward the regional food culture of Qinghai Province and promoting the development of catering industry in Qinghai.