What is the relationship between Samsung and Seoul 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.

“Economic growth has remained sluggish despite multiple rate cuts, which indicates the limited effects the cuts have had,” said Shin Hong Sup, a fixed-income strategist in Seoul at Samsung Securities Co., South Korea’s second-biggest brokerage by market value.
location_of_formation