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.
In the context of the input sentence, determine the relationship between 'Wanda Commercial' and 'Dalian'.
Options: legal form, headquarters location, publisher, director/manager