Yes Nanchang Trade Union Card is jointly issued by China Postal Savings Bank, Jiangxi Nanchang Branch and Nanchang Federation of Trade Unions, providing exclusive credit cards for trade union members. Nanchang Trade Union Card can enter Sam Member Store. Nanchang, formerly known as Zhang Yu and Hongdu, is the capital of Jiangxi Province and a prefecture-level city under its jurisdiction. It is the core city of Poyang Lake urban agglomeration and an important central city in the middle reaches of the Yangtze River in China approved by the State Council.