Group 1 - Quantum technology concept showed strong fluctuations during trading, with Guodun Quantum rising over 10% [1] - Other companies such as Keda Guokai, Hexin Instruments, Shenzhou Information, and Fudan Fuhua also experienced gains [1] - Guodun Quantum announced on the evening of September 12 that the company and its subsidiaries plan to sign a sales contract for quantum terminal equipment and a 280+ bit superconducting quantum computing project with China Telecom Quantum Group, with an expected amount of 63.054 million yuan [1]

Group 1 - Tianhua New Energy plans to acquire 75% equity of Suzhou Tianhua Times for 1.254 billion yuan, aiming to transfer lithium resource investment to the listed company and eliminate potential competition risks [1] - Wan'an Technology intends to invest 20 million yuan in Tongchuan Technology through capital increase, acquiring 2.72% equity, focusing on core components for robotics [2] - Bid Pharma shareholders plan to reduce their holdings by no more than 1% of the company's total shares within three months [3] Group 2 - Borui Data shareholders plan to reduce their holdings by no more than 5.4% of the company's total shares, with specific reductions from key personnel [4] - Tonglian Precision announces that shareholders intend to reduce their holdings by no more than 3% of the company's total shares through various trading methods [5] - Zhongchao Holdings signs a strategic cooperation agreement with Hefei Intelligent Robot Research Institute to collaborate on technology and industrial applications in robotics [6] Group 3 - Guodun Quantum plans to sign sales contracts with China Telecom Quantum Group, with expected amounts of 12.144 million yuan and 63.054 million yuan for different projects [7] - Jingjiawei signs a strategic cooperation agreement with Anchaoyun, ensuring compatibility between its GPU products and Anchaoyun's software, supporting high-performance cloud desktop solutions [8] - *ST Dongtong faces potential forced delisting due to significant violations, with stock risk warnings implemented following regulatory actions [9]

Group 1 - The core announcement involves GuoDun Quantum (688027) planning to sign two sales contracts with China Telecom Quantum Group [1] - The first contract is a framework agreement for the sale of cryptographic terminal devices, aimed at quantum security infrastructure construction, with an estimated value of 12.144 million yuan [1] - The second contract pertains to a sales agreement for a 280+ qubit superconducting quantum computing project, with an estimated value of 63.054 million yuan [1]

Group 1 - The core point of the article is that GuoDun Quantum (688027.SH) announced the signing of two sales contracts with China Telecom Quantum Information Technology Group Co., Ltd. [1] - The first contract is a framework agreement for the sale of password terminal equipment, valued at approximately 12.144 million yuan [1] - The second contract pertains to the sale of a 280+ qubit superconducting quantum computing project, with an estimated value of 63.054 million yuan [1]