Yes, credit cards support transfer.

The Notice on Printing and Distributing the Measures for the Administration of Credit Card Business has corresponding provisions:

Article 6 The People's Bank of China is responsible for the management and coordination of credit card business throughout the country. Each issuing bank is responsible for the organization, management and coordination of credit card business in this system.

article 7 commercial banks engaged in credit card business shall formulate credit card business articles of association in accordance with these measures and other relevant rules and regulations issued by the people's bank of China, and submit them to the people's bank of China for approval.

article 49 when a cardholder transfers money to the payee through a bank with his card in a different place, the bank shall handle it according to the relevant handling regulations of the special unit. Cardholders can use credit cards to shop and spend money in special units. Extended information

Notice on Printing and Distributing the Measures for the Administration of Credit Card Business

Article 19 Credit card overdraft interest shall be calculated at five ten thousandths of the daily interest within 15 days from the date of signing or the date of bank, and at ten thousandths of the daily interest for more than 15 days, and at fifteen thousandths of the daily interest for more than 3 days or the overdraft amount exceeds the prescribed limit. The overdraft interest is not divided into sections, and the interest is calculated according to the highest interest rate grade of the deadline or the highest overdraft amount.

Article 2 The overdraft business of each card-issuing bank shall be managed in accordance with its credit scale. Overdraft is transferred to short-term loan accounting.

article 21 malicious overdraft refers to the overdraft behavior of the cardholder for the purpose of illegal possession, which exceeds the prescribed limit or time limit and is invalid after being collected by the issuing bank.

Article 22 Special units shall not refuse to accept valid credit cards legally held by cardholders and issued by contracted banks for any reason, and shall not charge additional fees to cardholders for using credit cards.

Baidu Encyclopedia-Notice on Printing and Distributing the Measures for the Administration of Credit Card Business