Utilize the input text as a context reference, choose the right relationship between China Resources and Hong Kong from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Representatives for BOC Hong Kong and Cinda declined to comment, while a spokeswoman for China Resources said she couldn't immediately comment.

Answer: headquarters_location