How about getting a pass card?

Shang Tong card is a universal shopping card, which can be used in many places.

More than 5 million Shang Tong cards are issued every year, with an annual sales volume of10 billion. Its business covers more than 30 cities in China, including Beijing, Shanghai, Tianjin and Zhengzhou, and now has millions of card users.

Shangtongka merchant network involves many fields, such as retail department stores, furniture and home furnishing, automobile service, catering, beauty and fitness, medical care, tourist hotels, educational services, etc., and can be used by more than 0/0000 merchants nationwide.