In recent years, a whole bunch of Chinese DNA test companies have popped up promising more specific results than Western companies—down to which part of China your ancestors are from. But how accurate are they? We took a test to find out. If you liked this video, we have more about stories about how technology is changing culture in China, including: Buying Food with Facial Recognition in China https://www.youtube.com/watch?v=9HHW0mj2EDc Chasing Virtual Stardom: Broadcasting Your Life on a Phone https://www.youtube.com/watch?v=MEAauAZrJzw Follow us on Instagram for behind-the-scenes moments: http://instagram.com/goldthread2 Stay updated on Twitter: http://twitter.com/goldthread2 Join the conversation on Facebook: http://facebook.com/goldthread2 Have story ideas? Send them to us at hello@goldthread2.com Producers: Victoria Ho and Gavin Huang Videographers: Ryan Putranto and Joel Roche Editor and Mastering: Joel Roche Special Thanks: Zen Soo and Yang Yang Music: Audio Network