Maixinlin announced that its holding subsidiary Ruiying Zhihuan signed a sales contract with Peking Urban Construction, with a contract amount of approximately 0.24 billion yuan; the holding subsidiary Ruixin Asia Vets also signed a sales contract with Peking Urban Construction, with a contract amount of approximately 0.12 billion yuan. The symbols of the contracts are to provide basic computing power services with a service period of five years. The contract payments are prepaid on a semi-annual service cycle.