Sun Yin, founder and chairman of Xi'an Tianlang Holdings Group, has passed away at the age of 64.

On the evening of June 19, Tianlang Holdings Group website released an obituary. Ms. Sun Yin, honorary vice chairman of the China Real Estate Industry Association and founder and chairman of Tianlang Holdings Group in Xi'an, passed away at the age of 64 in Xi'an on the morning of June 19, 2025 due to ineffective medical treatment.