China's transformation has been one of the most remarkable economic and social stories of the past few decades. Thanks to its social and economic development, more and more people from abroad come to China to study, work and live. How do expats view the transformations over the past few decades? What are the changes they have witnessed, in terms of material and spiritual lives? What lies behind the changes? Join CGTN to take a look at China through the eyes of expats who have spent over 20 years in the country.