QuantumCTek(SH:688027) Sou Hu Cai Jing·2025-12-19 00:45Group 1 - The chairman of Keda Guandun Quantum Technology Co., Ltd., Lv Pin, passed away on December 18, 2025, and the company expressed deep condolences and sympathy to his family [1] - Lv Pin served as the chairman since May 2025 and held various committee positions within the company [1] - His passing will not affect the normal operation of the company's board of directors, and the management team will continue to perform their duties [1] Group 2 - Lv Pin was born in July 1979 and held several key positions in China Telecom Group before his role at Keda Guandun [5] - Keda Guandun was established in 2009 and focuses on the research, production, and sales of quantum communication, quantum computing, and quantum precision measurement products [6] - The company is a pioneer in the industrialization of quantum information in China and is controlled by a wholly-owned subsidiary of China Telecom [6] Group 3 - As of December 18, the stock price of Keda Guandun was reported at 494 yuan, with an annual increase of over 65%, resulting in a total market capitalization of 50.813 billion yuan [7]