On April 24, 2020, in response to the notification of launching legal publicity service activities for public benefit released by the Party affairs department of Party working committee in Tianfu New Area, lawyer Cai'e Liu, who is the executive director of Sunhold Chengdu office, together with Sunhold lawyer team including Bing Liang, Anqiong Tan, Fengmin Lan and Lijuan Hu, went to the "Liandong U Valley" investment invitation service park to carry out legal publicity activities. The visit was invited by the Development and Economic Operation Bureau of Chengdu Management Committee of Sichuan Tianfu New District.