unpublished. As of 11/11/2122, Qiandao Lake Catering Industry Association in Chun 'an County has not announced the fourth membership list. Qiandao Lake Catering Industry Association in Chun 'an County was established on April 5, 2117. Its main business is to organize scientific and technological exchanges and form a food culture with ecological, green and environmental protection characteristics in Qiandao Lake.