CHINA TUNGSTEN HIGHT(SZ:000657) Xin Lang Cai Jing·2026-02-25 05:38Group 1 - The core viewpoint of the news is that Zhongtung High-tech (sz000657) experienced a significant stock price increase, reaching a limit up of 58.83 yuan, with a 10% rise and a total market capitalization of 134.05 billion yuan [1] - The company has expanded its PCB tool production capacity by adding 130 million micro-drills and 30 million PCB drill bits, increasing total PCB tool capacity from 30 million to 160 million units per year, solidifying its leading position in the niche market [1] - The company has increased its tungsten metal reserves by 91,700 tons, representing a 23% increase, and extended the service life of its mines by 15 to 20 years, enhancing resource reserves [1] Group 2 - Zhongtung High-tech completed the acquisition of Yanjing Tungsten Industry for 820 million yuan, which was approved by 99.66% of shareholders, improving its upstream resource layout [1] - The establishment of a new R&D center in Southwest China addresses the issue of dispersed research and development, enhancing innovation capabilities, and the company secured a financing limit of 10 billion yuan to support project funding [1] - On February 25, there was a net inflow of large orders, indicating that major funds are optimistic about the company, and the stock price broke through short-term resistance levels, reflecting strong technical performance [1]