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