The New York State Department of Financial Services found that Promontory was not sufficiently independent in its work for Standard Chartered (HKSE: 2888.HK - news ) , a London-based bank that helped clients evade U.S. sanctions against Iran and other countries.
What is the relationship between 'Standard Chartered' and 'Financial Services' in the context of the input sentence.
Options: developer, industry, subsidiary, position held