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.
Utilize the input text as a context reference, choose the right relationship between 'Wanda Commercial' and 'Dalian' from the options.
Options: director/manager, legal form, publisher, headquarters location