The origin code of Wusu beer can be found on the bottle cap or wine label, which consists of numbers and letters. The first three digits indicate the manufacturer's code, the last two digits indicate the year of production, and the last digit indicates the month of production.

If the first three digits of the manufacturer code are "156", it means that Wusu beer is produced by Xinjiang Wusu Beer Co., Ltd., that is, the origin is Xinjiang. If the first three digits of the manufacturer's code are not "156", it means that Wusu beer is not produced by Xinjiang Wusu Beer Co., Ltd. and its origin is uncertain.

The above information is for reference only. If necessary, please consult the official customer service.