Group 1 - The core viewpoint of the article highlights the significant stock price increase of Lijian Technology (00558), which rose by 70% at the end of trading, with a current increase of 45.81% to HKD 6.78, and a trading volume of HKD 20.54 billion [1] - On July 27, Lijian Technology signed a strategic cooperation agreement with four companies specializing in magnesium alloy and humanoid robot development to officially launch a joint research project on magnesium alloy humanoid robots [1] - The project aims to overcome the traditional weight and strength limitations of robots, achieving a dual revolution in structural lightweighting and manufacturing efficiency [1] Group 2 - The five parties will jointly establish a "Humanoid Robot Body Component Joint Research Center," focusing on overcoming core technical challenges such as magnesium alloy shell forming, process optimization, and lightweight structural design [1] - Lijian Technology previously introduced the TPI magnesium alloy semi-solid die-casting technology, which features a modular transformation solution that successfully integrates high-precision and high-efficiency magnesium alloy thixotropic forming technology into traditional cold chamber die-casting machines [1] - The TPI technology has created a "stock + increment" dual-driven profit model, allowing for the rapid and low-cost production of magnesium alloys by reusing existing die-casting equipment, thus attracting customers to upgrade their old machines [1]