On June 24, the 12th annual meeting of the Cervical Spine Research Society-Asia and the Pacific (CSRS-AP) was held online in Beijing, China. This is the first time CSRS-AP has been held in China. The team of Professor Liu Hao from the Department of Orthopedics was invited to attend the conference, and Professor Liu Hao was invited to give a keynote speech at the conference.

Professor Liu Hao made a speech on the topic of "Analysis based on the results of five-year long-term follow-up - Pretic-I artificial cervical intervertebral disc is a safe and effective product", focusing on Pretic-I, the first domestic artificial cervical intervertebral disc developed by the team. He showed the excellent performance and reliability of the product to domestic and foreign counterparts, and had in-depth exchanges with the participating experts, which received extensive attention and recognition, reflecting the leading level of our hospital's spine surgery at home and abroad.