How to complain about official website, the 9965 chess player?

If you want to complain about official website, the 9965 must-win chess, you can refer to the following methods: 1. Complain to the customer service staff of 9965 must win chess in official website by telephone, email and online customer service. 2. Complain to the administrative department for industry and commerce where 9965 must win chess is located in official website, and provide relevant evidence and materials. 3. Complain to the relevant media, and publicly expose the bad behavior of official website, the 9965 must-win chess, which aroused social concern. 4. Complain to the Internet regulatory authorities and ask them to deal with official website who must win 9965. Note: If legal issues are involved, please consult a professional lawyer.