1, Bank of China UnionPay Credit Card. From now until March 27th, 20 18, use the standard credit card of Bank of China to buy train tickets at China Railway Customer Service Center official website (www. 12306.cn) and mobile phone client (Railway 12306) every Tuesday and Thursday, and pay a 60% reduction for 50 yuan and above. Before the limit of 2000 people per activity day, the daily limit of each card is 1 time.

2. China Everbright Bank UnionPay Credit Card. From now until 20 17, 12, 3 1, China everbright will be used in China railway customer service center official website (www. 12306.cn) and mobile phone client (railway 12306) every Monday, Wednesday and Friday.

3. Huaxia Bank UnionPay Credit Card. From now until 20 17, 12 and 3 1, the cardholders of Huaxia Bank UnionPay Credit Card (card number starts with 62) will be in China Railway Customer Service Center official website (www. 12306.cn) and mobile phone client (railway12306.cn). There are 400 quota reductions every day, and each card can enjoy up to 2 discounts per month.