On November 12, the world’s largest high-altitude wind energy kite took off for tests in Alxa Left Banner, Inner Mongolia Autonomous Region.
On April 16, the world’s first boring machine capable of excavating kilometer-deep hard rock shafts, dubbed “Gangtie Jiliang”, rolled off the production line.
In June 2025, the world’s highest-altitude and largest-scale pressurized building complex at the Xijiang Huoshaoyun Lead-Zinc Mine was completed and delivered.
In September 2025, China Mobile Communications Group Co., Ltd. (China Mobile) completed the research and development of a 6G prototype, building the industry’s first 6G technology field trial environment.
In January 2025, China Telecom Corporation Limited (China Telecom) launched the TeleChat2.5 semantic understanding large model, which was developed on the base of a completely domestically-made 10,000-card cluster and a native deep learning training framework. Its parameter sizes range from hundreds of millions to trillions for a full-scale offering. The official version of the complex reasoning model T1 was also released.
To meet the requirements for developing a unified national power market, China Southern Power Grid has overcome bottlenecks in key core technologies for solvers and developed Tianquan, China’s first independently controllable power solver.
On June 18, the world’s first ±800 kV/8 GW controllable line commutated converter (CLCC) successfully passed all test verifications. The CLCC was independently developed by the scientific and technological research team for new DC converter equipment of State Grid Corporation of China.
On May 1, Tashan AsExo-TK1000, China’s first consumer-grade hip-assisted exoskeleton robot that integrates AI gait prediction and torque adaptive technology was officially launched.
