HKco is a wholly-owned Hong Kong subsidiary of USAco. HKco purchases widgets manufactured by USAco in the United States and sells them to Korean customers. USAco pays HKco a service fee for finding materials in Japan that USAco buys as a component for its widgets. HKco invests all of its profits in certificates of deposit with the Bank of Hong Kong. What types of Subpart F income does HKco have that USAco must report? Please explain.