Utilize the input text as a context reference, choose the right relationship between Baidu and Internet 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.

US-listed Chinese companies like E-commerce giant Alibaba and Internet search company Baidu (Xetra: A0F5DE - news ) felt the effects of the upheaval in Chinese markets, swooning when Shanghai tumbled and rallying when equities in the home market went back up.

Answer: industry