When did Andy endorse the yogurt lollipop?

Does the subject want to ask: "which pop rocks yogurt did Andy endorse and when?" . Mengniu Chunzhen pop rocks Yogurt Chunzhen Zen Yogurt August endorsement 1, 20265438. Mengniu Chunzhenchan milk pop rocks healthy snacks yogurt flavor lactic acid bacteria beverage was released by Andy in the endorsement advertisement shot on August 1 day, 20265438.