In 1982, the first 29 cities in China opened to foreigners. To date, cities in 31 provinces, autonomous regions, and municipalities have been opened. How is the life of foreigners in China? Do they get equal treatment? Find the answers with CGTN's Liu Chen in an interactive big data presentation from media archives of the ministries and almost two million articles from The People's Daily over the past seven decades, revealing the ways foreigners have interacted with the Chinese society.