Apply for membership. You can apply for membership when you become a member of Zhuhai Catering Association. Catering enterprises in Zhuhai City, Guangdong Province, as well as enterprises and institutions related to the catering service industry, catering associations (chambers of commerce, societies and scientific research institutes), universities and scientific research institutions, and enterprises involved in the upstream and downstream industries of the catering service industry, regardless of affiliation and ownership nature, can voluntarily apply for membership.