链接世界，内地将迎历史性国际标准速度赛马比赛

Group 1 - The Guangzhou Conghua District has been recognized as the only "disease-free zone" for horses in mainland China and the 53rd in the world, enhancing its status in the equine industry [1] - The Hong Kong Jockey Club's Conghua Racecourse is set to host a historic regular international standard horse racing event in October this year [1] - Guangzhou is planning to establish a 10 square kilometer deep cooperation zone for the horse industry between Guangdong and Hong Kong, aiming to tap into the potential of the trillion-level high-end consumer market in the Guangdong-Hong Kong-Macao Greater Bay Area [1] Group 2 - Related A-share concept stocks include Zhujiang Co. and Zhongti Industry, indicating potential investment opportunities in the equine sector [2]