Core Points - The article promotes a discount campaign offering a WeChat discount coupon starting from 0.99 yuan for a total of 36 yuan, valid from August 1, 2025, to December 31, 2025 [1]. Group 1: Discount Details - The discount coupon can be used at various merchants, with specific minimum purchase requirements such as 10.01 yuan, 20 yuan, and others [3][5]. - The campaign is available exclusively on the "China Construction Bank" app and the "Jianhang Life" app, where users can find the discount section [7]. Group 2: Refund Policy - The refund policy for the WeChat discount states that if a full refund occurs, the discount will be automatically returned if it is still valid; if expired, it will not be refunded [9]. - For partial refunds, the discount will be returned proportionally, and the user will receive a proportional refund of the payment amount [9].