Separately, in interest rate markets, Dalian Wanda Commercial Properties, controlled by China's richest man Wang Jianlin, is seeking to sell as much as 15 billion yuan ($US2.3 billion) of local bonds as the weakening currency boosts borrowing costs overseas.
Take context from the input text and decide on the accurate relationship between 'Wanda Commercial' and 'Dalian' from the options provided.
Options: publisher, director/manager, legal form, headquarters location