Listed as intangible cultural heritage, the over 800-year-old Bao'an ethnic broadsword forging craftsmanship has been well preserved and inherited in northwest China's Gansu province.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
