感谢信：国产精密仪器企业助力大飞机制造腾飞

Core Viewpoint - Shenzhen Zhongtu Instrument Co., Ltd. has received a letter of appreciation from COMAC, recognizing its contributions to the large aircraft industry and collaboration in advancing domestic high-end measurement equipment for the C919 and C929 aircraft projects [1][3]. Group 1: Achievements and Contributions - In 2025, significant milestones were achieved in the large aircraft sector, with over 200 C909 and C919 aircraft delivered, carrying more than 34 million passengers and connecting to 12 neighboring countries [3]. - The C909 fire-fighting aircraft has received certification, and the delivery of medical and business aircraft has commenced, while the C919 highland version has completed assembly and the C929 design work is progressing steadily [3][4]. - The establishment of a second production line for the C919 is nearing completion, with an annual production capacity of 50 aircraft across the entire supply chain, and the integrated assembly plant for the C929 has officially begun construction [3][4]. Group 2: Future Plans and Strategic Goals - The year 2026 marks the beginning of the "14th Five-Year Plan" and is crucial for the industrialization of large aircraft, with a focus on scalable and series development, self-control, and safety [4]. - The company aims to adhere to the spirit of the 20th National Congress of the Communist Party and implement the three major tasks assigned by President Xi Jinping, emphasizing customer-centricity and maintaining quality and safety standards [4].