Topchoice Medical Co., Inc. (SHSE:600763) agreed to acquire 6% stake in Zhejiang Topchoice Eye Hospital Investment Management Co., Ltd. from Tong Zhihong for CNY 120 million on November 8, 2023. As of December 31, 2022, Zhejiang Topchoice Eye Hospital Investment Management Co., Ltd. generated total assets of CNY 3 billion, net assets of CNY 887.36 million and net profit of CNY 135.787 million.