How can I use traveler' s checks and credit cards in Beijing?
SOURCE: english.beijing.gov.cn

Traveler' s checks are easily cashed at the Bank of  China in Beijing.  Major credit cards such as MasterCard, Visa, JCB, Diners, Club and American Express may be used to purchase goods in large  department stores. They may usually also be used to pay bills at many  hotels, at major shopping centers and for meals in some restaurants.