Group 1 - The core point of the article is that Langzi Co., Ltd. announced the acquisition of a 67.5% stake in Chongqing Shiguang for 92.475 million yuan, which will enhance its medical beauty business scale and profitability [1] Group 2 - The acquisition is conducted by Langzi's wholly-owned subsidiary, Beijing Langzi Medical Management, and is classified as a related party transaction but does not constitute a major asset reorganization [1] - Chongqing Shiguang is a specialized medical beauty service hospital with an operational area of 5,600 square meters, located in Yubei District, Chongqing [1] - After the transaction, Chongqing Shiguang will be included in Langzi's consolidated financial statements [1]