港股力劲科技盘中一度涨近70%

Group 1 - The core point of the article is that Lijian Technology (00558.HK) experienced a significant stock price increase of 40% after a strategic partnership announcement [1] - The trading volume exceeded 2.3 billion HKD, indicating strong market interest and activity [1] - The strategic cooperation agreement was signed with several organizations, including Shenzhen Cyborg Robotics Co., China Machinery Group Shenyang Foundry Research Institute, Fujian Magnesium Alloy Lightweight R&D Center, and Suzhou Saifis New Materials Technology Co., to initiate a joint research project on magnesium alloy humanoid robots [1]