China News Service, April 28. According to the China Consumer Association website, the second "Double Product Online Shopping Festival" organized by the Ministry of Commerce, the Ministry of Industry and Information Technology, the State Post Bureau and the China Consumer Association will be held on April 28. Held from May to May 10. In order to better protect the legitimate rights and interests of consumers, the China Consumers Association set up a special complaint mailbox spwgj@cca.org.cn during the event to accept consumer complaints about companies participating in the event and urge the consumer disputes to be properly resolved.