What is the relationship between Hutchison Whampoa and Hong Kong in the context of the input sentence. Choose an answer from: 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.

This penalized Asia’s richest man, Li-ka Shing of Hutchison Whampoa Group and subsequently led to speculation that was the reason he has been selling down Hong Kong assets.

Answer: headquarters_location