As you Asking for the Contact Detials of the Head Office(Shanghai) Sumitomo Mitsui Banking Corporation the contact Detials Are given below

Contact Detials
Sumitomo Mitsui Banking Corporation (China) Limited
Head Office(Shanghai)

Address
11F, Shanghai World Financial Center, 100 Century Avenue, Pudong New Area, Shanghai 200120, The People's Republic of China
Phone
86- (21) 3860-9000
86- (21) 3860-9999

For knowing the Contact Detials of the Any other Offices of the Sumitomo Mitsui Banking Corporation you may Visit the Official site of the Bank

The page may look as follow

Sumitomo Mitsui Banking Corporation



There At the Mid of the page you may get the Menu of Global Network click on It , After clicking you may Redirect to the page from there you may get the details of the Any other branches of the Sumitomo Mitsui Banking Corporation

For your convince Here I am giving you the Snapshot of that page

Sumitomo Mitsui Banking Corporation branch Locator