周杰伦入驻抖音！龙头股一日翻倍，这些公司集体涨停

Core Viewpoint - The entry of Jay Chou into Douyin has led to significant stock movements in related companies, particularly in Hong Kong and A-shares, indicating a strong market reaction to celebrity endorsements and partnerships [1][2]. Group 1: Stock Movements - On July 9, stocks related to Jay Chou experienced a collective surge, with Hong Kong's Giant Legend rising over 165% at one point and closing up 94.38%, with a trading volume exceeding 11.5 billion HKD [1]. - In the A-share market, Fengshang Culture hit the daily limit up, while Zhizhong Home and Meibang Clothing also reached their daily limit, and Haoyang Shares increased by nearly 6% [1]. Group 2: Jay Chou's Douyin Account - Jay Chou officially joined Douyin on July 9, using the name "Zhou Tongxue" and identifying as a singer, with his official avatar being his unique two-dimensional IP image [1]. - As of 5 PM on the same day, Jay Chou's Douyin account had not posted any content but had already garnered 5.35 million followers [1]. Group 3: Company Partnerships - Giant Legend, which is closely tied to Jay Chou, reported an IP creation and operation revenue of 314 million CNY in 2024, primarily from the outdoor interactive variety show "Zhou You Ji 2" and a music talk show featuring Yu Chengqing [1]. - Other listed companies collaborating with Jay Chou include Zhizhong Home, Aima Technology, and China Mobile, with Fengshang Culture involved in planning his 2025 "Carnival" tour and Haoyang Shares providing LED screens for his concerts [2].