The recent troubles of Nuomi.com under Oak Interactive have aroused the general attention of the public. After more than 13,000 netizens bought group-purchase game coins, the cooperative merchant Game Park Hot Play Club did not perform its obligations to consumers according to the contract and closed the video arcade. It is understood that the Park Hot Play Club posted a notice stating that all users who have not consumed all their game coins must consume them by August 31st because it is about to close. Just after the group-buying was completed, the merchant announced the news that it is about to close.