Yang Shezhen. Baidu map shows that the address of Zhangjiagang's affiliated company is located in Renmin Middle Road, Yang Shezhen, Zhangjiagang City, Suzhou City, Jiangsu Province. Zhangjiagang Suifutong is an enterprise focusing on mobile payment and financial services. Founded on 20 15, it belongs to Suifutong Payment Co., Ltd. Zhangjiagang Suifutong provides convenient, safe and preferential mobile payment and financial services for individuals and merchants in Zhangjiagang, including code scanning payment, transfer remittance, credit card repayment, telephone recharge, water, electricity and coal payment, wealth management products, etc.