You can search for area name+bank name in Baidu, as shown below:

Agricultural Bank of China (Guinan Branch)

No.86 Guinan Road, Rongzhou Town (opposite Jiazhong Street Restaurant)

Bank of China (Rongxian Branch)?

No.0/08, Rongxing Street, Rongzhou Town, Rongxian County

China Construction Bank (Xinnan Street Savings Office)?

No.89 Xinnan Street, Rongzhou Town, Rongxian County, Guangxi

China Industrial and Commercial Bank (Rongxian Branch)?

No. Guinan Road 182, Rongcheng Town, Rong County, Guangxi

Industrial Bank (Dongdajie Branch)

No.8 Rongxian East Street, Yulin City, Guangxi Zhuang Autonomous Region

Agricultural Bank of China (Henan Branch)?

No.48, Chengnan Avenue, Rongzhou Town, Rongxian County, Yulin City, Guangxi Zhuang Autonomous Region (China Mobile Company Henan Business Hall)