Can Jincheng Tongka be used in Carrefour?

Of course. Official website, Tianjin City Card Co., Ltd. inquired that Jincheng Card is available all over Tianjin, and it is a consumer card, which can be used anywhere in Tianjin that supports Tianjin City Card Co., Ltd., indicating that Jincheng Card can be used in Carrefour. Chengtong standard card is jointly issued by Tianjin Commercial Federation and Tianjin City One Card Co., Ltd., which can be used by contracted merchants and provide cardholders with many professional services such as shopping, entertainment and leisure.