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C919 completes first scheduled international commercial service_我的网站

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    Air China flight CA723 takes off from the Beijing Capital International Airport in Beijing, on August 12, 2026. China launched the first international route featuring its homegrown C919 aircraft, connecting Beijing with Ulaanbaatar, capital of Mongolia. Photo: VCGAt around 4:58 pm on Wednesday, Air China flight CA723, a China-designed and manufactured C919 aircraft carrying 121 passengers, landed in Mongolian capital Ulaanbaatar, marking the latest milestone in the C919's commercial operation since its maiden commercial flight on May 28, 2023. The journey, which started in Beijing, was more than another takeoff, as it marked the C919's first international commercial flight and the beginning of regular international operations for China's homegrown large passenger aircraft.
As the C919 climbs higher and flies farther beyond China's borders, the runway behind it gradually disappears. What comes into focus instead is a much broader journey - one in which China's advanced engineering capabilities are reaching new markets, new partners and new possibilities around the world.
Historic moment
Hours before takeoff, a passenger surnamed Zhang, who was completing check-in procedures at Beijing Capital International Airport, said with a smile that he had stumbled into a "historic moment" by chance.
"I didn't pay much attention when I booked the ticket. I had heard that our homegrown C919 would soon begin international service, but I never expected it would be this very flight," Zhang told the Global Times on Wednesday. "I feel incredibly proud and excited."
From its maiden flight in Shanghai in 2017, when its first takeoff had many watching with bated breath, to its first scheduled international commercial service today, the C919's journey reflects China's sustained push to build up its capabilities in advanced aviation manufacturing. 
In recent years, China's top-level policies have strongly supported the development of high-end manufacturing. As the nation enters the opening year of the 15th Five-Year Plan period (2026-30), Chinese high-end manufacturing is increasingly translating technological breakthroughs into globally competitive products and solutions to contribute more broadly to industrial development and connectivity worldwide, Chinese experts noted.
And the C919 program is one of China's most ambitious endeavors to push the frontiers of high-end manufacturing.
The C919 is China's first self-developed trunk jetliner in accordance with international airworthiness standards and registered with independent intellectual property rights, according to the Xinhua News Agency on Wednesday.
Industry experts said the C919's progress reflects the rapid advance of China's broader manufacturing capabilities. Only a handful of countries are capable of developing single-aisle mainline passenger jets, and even fewer can bring a certified aircraft into commercial service.
The C919 aircraft's biggest achievement is that China has built the capability to take a large passenger jet from the drawing board all the way to a certified commercial product, covering overall design, airframe manufacturing, system integration and airworthiness approval, Wang Ya'nan, editor-in-chief of Beijing-based Aerospace Knowledge magazine, told the Global Times on Wednesday.
Much of the aircraft's design, major structural manufacturing and key systems are completed in China. He said this marks a significant step forward in China's civil aviation manufacturing capability, placing the country among the few able to develop a modern trunk-line jet and bring it into commercial service. Its expanding operations now represent the next stage of that progress, he added.
As of Monday, the C919 aircraft had served 57 routes linking 25 cities and handled more than 7.5 million passenger trips, said the Commercial Aircraft Corporation of China (Comac), the jet developer, according to Xinhua.
However, the C919 still faces intense competition in a global market dominated by established players. Experts said, however, that its competitiveness could continue to strengthen as operational experience grows and China accelerates indigenous development of key components and systems.
The UK-based aviation industry publication Airline Economics noted on July 13 that Malaysia Airlines continues to consider Comac's C919 as a future fleet option, but Western regulatory certification remains a key requirement before the carrier would consider operating the Chinese narrowbody.
This has also brought into sharper focus the dual considerations of certification and market demand among potential international customers for the C919, as Wang said this is precisely why the C919's continued expansion into new routes and markets matters. 
As cross-border services expand, the C919 will also need to move closer to international operating standards by building a support network that goes beyond its domestic maintenance system to cover the full cycle of international operations, including regulatory coordination, overseas maintenance facilities and spare-parts logistics, Han Tao, an expert with China's civil aviation think tank, told the Global Times on Wednesday. 
Strengthening these capabilities will be crucial to supporting more international routes and meeting the standards and operational needs of potential overseas customers, Han said.
Meanwhile, industry observers noted that China is also stepping up efforts to advance key components and systems for large commercial aircraft, an area that remains a major challenge for most countries' aviation industries, with mature capabilities still largely concentrated in the US, the UK and France.
Pushing boundaries, sharing opportunities
As the C919 flies farther, it is carrying with it not only China's advances in high-end manufacturing, but a broader story of how Chinese innovation is moving from breakthroughs at home to new possibilities shared with the world.
Underpinning that shift is China's expanding advanced manufacturing capacity and increasingly complete industrial ecosystem, which are helping turn technological breakthroughs into scalable products, a Chinese expert said.
China is upgrading its traditional industrial base while cultivating new sectors that could shape future competitiveness, seeking to move beyond scale and cost advantages toward a more innovation-driven industrial model, injecting new impetus into the country's high-quality development, according to Xinhua's another report on July 21.
The nation's 15th Five-Year Plan underscores the development of a modernized industrial system with advanced manufacturing as its backbone, the report said.
China's vast and diverse market provides advanced manufacturing with something equally important as technological capability: abundant real-world scenarios for testing, refinement and commercialization, Bian Yongzu, executive deputy editor-in-chief of Modernization of Management magazine.
This helps turn breakthroughs into mature, scalable products more quickly. Over the longer term, he said, advanced manufacturing will strengthen China's competitiveness by combining stronger industrial capabilities with complete supply chains and global cooperation, allowing more Chinese technologies, products and solutions to reach international markets, Bian said.
Aviation manufacturing, as a key pillar of high-end manufacturing, is benefiting from this broader push toward industrial upgrading and technological innovation.
At the fourth China International Supply Chain Expo held in Beijing in June, a complete aviation industry innovation chain stands out, spanning aviation materials, core forgings and low-altitude economy applications, drawing widespread attention to the participating companies, Xinhua reported.
Bian said that a complex project such as the C919 can drive coordinated upgrades across advanced materials, precision equipment, core components, system integration, logistics and skilled talent. In this sense, building a large commercial aircraft is a comprehensive test of a country's industrial depth, supply-chain coordination, and ability to turn sophisticated technologies into reliable commercial products.
。    首席研究员Jonathan Repple教授在维也纳举行的欧洲神经精神药理学学院大会上介绍了这项工作。他说：“这意味着严重临床抑郁症患者的大脑结构并不像我们想象的那样固定，我们可以在短时间内改善大脑结构，大约6周。我们发现，如果这种治疗方法能导致大脑连接性的增加，那么它在解决抑郁症症状方面也是有效的。这给那些认为没有什么可以改变，他们必须永远带着疾病生活的病人带来了希望，因为疾病在他们的大脑中已经 ‘定格’了。”在德国明斯特大学工作的科学家们研究了109名严重抑郁症（重度抑郁症）患者，并将他们与55名健康对照者进行了比较。使用核磁共振扫描仪对参与者的大脑进行了扫描，该扫描仪的设置是为了确定大脑的哪些部分与其他部分进行交流，以此来测量大脑内的连接水平。然后，这些病人接受了抑郁症治疗，一些人接受了电休克疗法（ECT），一些人接受了心理治疗或药物治疗，还有一些人接受了所有疗法的组合。

B | 治疗结束后，研究参与者被重新用核磁共振扫描来测量大脑连接的数量。

C | 他们还被重新测试了抑郁症的症状。Repple教授（现为法兰克福大学预测性精神病学教授）说：“我们发现，对抑郁症的治疗改变了大脑的基础设施，这与之前的预期相反。接受治疗的病人显示出比治疗前更多的连接。此外，那些对治疗表现出最大反应的人比那些表现出很少反应的人发展了更多的新连接。

D | 第二次扫描显示在健康对照组中没有时间效应，这支持了我们的发现，即我们看到了与疾病有关的东西，更重要的是这种疾病的治疗。”“我们发现这些变化只发生在6周左右的时间内，我们对反应的速度感到惊讶。我们没有解释这些变化是如何发生的，也没有解释为什么它们会在如此不同的治疗形式下发生。”荷兰奈拉德堡德大学医学中心的Eric Ruhe博士在评论时说：“这是一项非常有趣的、难以执行的研究，作者通过重复核磁共振扫描，揭示了接受抑郁症治疗的患者的结构连接性随时间的变化。”“结果与我们目前的信念非常一致，即大脑在（甚至是短时间）内的适应性比以前认为的要灵活得多。事实上，治疗抑郁症（和其他精神疾病）所引用的一个主要想法是随着时间的推移发生可塑性变化。这已被提议作为抗抑郁药、心理治疗和电休克疗法的一个共同机制。然而，阐明哪些变化是对治疗的反应或抑郁症的缓解所必需或特定的研究数量有限。此外，下一个问题是，不同的治疗方法是否有可能专门改变目标的大脑网络，或者反过来说，我们是否可以利用本研究中测量的大脑网络的干扰来选择哪种疗法会有帮助。

E | ”“观察到的随时间变化不能与某种形式的治疗联系起来，这是一个遗憾，但正如作者自己所建议的，这是一个需要进一步研究的课题。

F | 首先，这些结果应该在独立的样本中进行复制，希望这很快就会发生。其次，对这种方法的进一步阐述将是令人生畏的，应该得到坚定的支持，因为这项工作可能有助于弥合目前神经科学和循证病人护理之间的差距。”这是一个独立的评论，Ruhe博士没有参与这项研究。

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Published on:02:34:07