A 44PP Corporate Brochure design for Sumitomo Corporation. Sumitomo Corporation Asia & Oceania Group is a leading integrated trading and investment solutions provider. We are an integral member of the Sumitomo Corporation Group, a key player in the global exchange of goods, services and technology. Headquartered in Singapore, we operate 25 offices in 22 cities across 14 countries in Asia and Oceania. Our success and growth are underpinned by a multinational workforce of more than 1,000 people in the region. Our activities are supported by a global network of more than 900 group companies from 129 locations in 66 countries.