技术封锁

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运营商财经网康钊:中国不能再卖给印度盾构机了
Xin Lang Cai Jing· 2025-07-01 03:29
Group 1 - India has been acquiring advanced tunneling technology, particularly shield tunneling machines, from China, which poses a risk to Chinese businesses [2] - In 2020, India purchased 8 shield tunneling machines from China for $1 billion, highlighting the significant technology transfer [2] - The advanced capabilities of the shield tunneling machines, such as a 350-meter horizontal turning ability and a 50‰ climbing ability, were emphasized in Chinese media, raising concerns about the implications for China's competitive edge [2] Group 2 - There are suspicions regarding India's use of shield tunneling machines in sensitive areas like the southern Tibet region, which raises security concerns [4] - The Chinese industry is urged to halt the sale of shield tunneling technology to India and to implement strict technology export controls across various sectors, including high-speed rail and electronics [4] - Past experiences, such as the forced sale of stakes in Chinese companies operating in India, illustrate the risks of technology transfer and investment in the Indian market [4]
中国大使用最直白的语言,告诉美国,为何中美贸易逆差解决不了
Sou Hu Cai Jing· 2025-06-23 11:25
中国大使一针见血的质问,揭露中美贸易逆差难解的原因。当美国既想赚中国钱,又要搞技术封锁,这 场贸易困局该如何破解? 当中国驻美大使谢锋在美国商界精英云集的晚宴上,抛出那句"我想买的你不卖,怎么解决逆 差?"时,现场想必有不少美国企业家暗自点头。 【谢锋大使揭露中美贸易逆差难解原因】 这句话不仅戳穿了美国政客们,长期鼓吹的"中国贸易不公平论"的虚伪面具,更揭示了一个被刻意掩盖 的真相:中美贸易失衡的根源,恰恰在于美国自己筑起的技术封锁高墙。 美国政客们总喜欢拿着贸易逆差数据对中国指手画脚,仿佛中国占了多大便宜似的。 但谢锋大使近日出席中美贸易全国委员会,2025年度庆典晚宴时,就直接撕破了这层窗户纸——贸易逆 差根本不等同于吃亏,这完全是一种"选择性统计"的把戏。 看看这些鲜活的数字:中国作为美国第二大进口来源国,那些物美价廉的中国商品,实实在在地压低了 美国的通胀水平,让普通美国家庭的生活成本得以控制。 【中美贸易关系密切】 而中国作为美国第三大出口市场,每年为美国直接创造了超过86万个就业岗位。更不用说在服务贸易领 域,中国可是美国最大的顺差来源国,在华美国企业的年销售额,远超在美中国企业的表现。 最讽刺的 ...
秦安:中美再对决,稀土“大杀器”,卡脖子的大飞机,鹿死谁手?
Sou Hu Cai Jing· 2025-06-01 06:42
Group 1 - The core issue revolves around the escalating tensions between the U.S. and China, particularly regarding the C919 aircraft project and the implications of U.S. technology restrictions [1][5][9] - The U.S. Department of Commerce has suspended certain licenses, preventing American companies from selling technology-related products to China's Commercial Aircraft Corporation, which directly impacts the C919 project [1][3] - The C919 project initially relied on the American-made Leap-1C engine due to China's lack of complete technological capabilities at the project's inception [3][5] Group 2 - The U.S. actions are seen as a catalyst for China to accelerate its path towards self-reliance in technology, particularly in the aviation sector [5][7] - The C919 project symbolizes China's rise in manufacturing and its challenge to established players like Boeing and Airbus, representing a significant breakthrough in China's industrialization [7][9] - Despite the challenges posed by U.S. trade pressures, the situation is viewed as an opportunity for China to strengthen its position in the global aviation market and reduce dependency on foreign technology [9][10]
英伟达岛内要建总部蓝绿两营“大打出手”台积电释放特殊信号!
Sou Hu Cai Jing· 2025-05-20 01:20
今天,英伟达的首席执行官在中国台湾地区发表了主题演讲,并在演讲的尾声中透露了一个引人注目的消息:公司计划在台北建立一座新的总 部。这一消息迅速引起了广泛关注,尤其是"绿营"媒体纷纷热烈渲染,认为这是赖清德对美国投资的回报,同时还声称美国并未放弃对台湾的 关注,这些论调完全无视了民进党早前将台积电送往美国建厂的事实。 相比之下,英特尔宣布在中国台湾兴建总部的决定,更加突显其商业利益的考量,充分看重台湾半导体产业链的优势。虽然这其中也有美国对 赖清德持续支持的"奖励"成分,但更重要的是出于企业发展的战略考虑。台积电的迁移是一种被迫的选择,而英特尔的举动则是主动出击,二 者根本不可相提并论。此外,黄仁勋关于总部计划目前仍停留在概念阶段,具体时间和用途尚未确定。 因此,"绿营"媒体将此举称作赖清德的功劳,以巩固其政治地位,实在令人忍俊不禁。值得一提的是,英伟达的总部落户台北,市长蒋万安为 蓝营重要人物,他已经承诺将全力支持这一计划,显然也希望借此政绩为自己积累政治资本,预计双方将在这份"政绩"上展开一番口水战。 此外,美国虽然曾提及"和平与统一"的话题,但如今看来,似乎更像是一种烟幕弹,短期内美国不会放弃对台湾的战略 ...
美国或将长鑫、长存和中芯国际子公司列入“实体清单”
是说芯语· 2025-05-16 03:03
Core Viewpoint - The article discusses the ongoing U.S. export restrictions targeting Chinese semiconductor companies, particularly focusing on Changxin Memory Technologies, Yangtze Memory Technologies, and SMIC, highlighting the implications for China's semiconductor industry and the potential for innovation in response to these challenges [2][5]. Group 1: U.S. Export Restrictions - The U.S. Department of Commerce is considering adding Changxin Memory Technologies to the export restriction entity list, along with evaluating the potential listing of SMIC and Yangtze Memory Technologies [2]. - This move is seen as a continuation of the U.S. strategy to target key areas in the semiconductor industry, including DRAM, NAND flash, and advanced process foundries [2]. - The entity list requires companies to apply for licenses to purchase U.S. equipment, with an approval rate of less than 15% [2]. Group 2: Impact on Chinese Semiconductor Companies - Changxin Memory Technologies is the only domestic manufacturer capable of mass-producing 17nm DRAM, with plans to capture 10% of global capacity after its second-phase expansion [2]. - Yangtze Memory Technologies has achieved a market share of over 5% in NAND flash, utilizing its Xtacking® architecture for 232-layer 3D NAND production [2]. - SMIC's monthly production capacity for 14nm technology is 50,000 wafers, with 5nm technology development entering the verification stage [2]. Group 3: Technical Dependencies and Risks - If restrictions are implemented, Changxin Memory Technologies faces risks of supply disruption for KLA's T3500 series detection equipment, which is critical for its 12-inch wafer production [3]. - Yangtze Memory Technologies relies heavily on Applied Materials' PVD equipment for its 192-layer NAND flash development, with domestic alternatives showing a 12% performance gap [3]. - SMIC's 5nm technology development requires Synopsys' DFT tools, and being placed on the entity list could extend its verification cycle by 6-8 months [3]. Group 4: Global Industry Reactions - The U.S. has issued warnings against using American AI chips for training Chinese models, indicating severe consequences for violations [4]. - Global supply chain disruptions are evident, with SK Hynix halting technology transfers to Changxin Memory Technologies due to concerns over technology leakage [4]. - Equipment suppliers like Lam Research and KLA are lobbying the U.S. government to ease restrictions, as their revenue from China remains significant [4]. Group 5: Growth Amidst Challenges - Despite the sanctions, China's semiconductor exports have increased, with a total export value of 931.17 billion yuan from January to October 2024, marking a 21.4% year-on-year growth [4]. - The share of memory chips in exports has risen to 38%, indicating effective domestic substitution strategies [4]. - The article suggests that the U.S. restrictions may inadvertently drive innovation within China's semiconductor sector, as companies adapt to the challenges [5].
比尔·盖茨:美关税致不确定性增加 对华技术封锁起反作用
Yang Shi Xin Wen· 2025-05-13 00:52
Group 1 - The uncertainty created by U.S. tariff policies is significantly impacting various industries, hindering normal investment activities [1] - Companies require clarity on policies for the next 20 years to make long-term investments, but current tariff policies lack consensus and thorough discussion [1] - The effects of these tariff policies on the pharmaceutical and electronics industries remain uncertain, contributing to confusion in the market [1] Group 2 - U.S. technology restrictions on China have had the opposite effect, accelerating China's development in fields like chip manufacturing [2] - These restrictions have prompted China to focus on developing its own products, such as DeepSeek and Huawei's Ascend chips [2] - The global nature of artificial intelligence technology makes it difficult to restrict China's advancements, as both countries are likely to remain competitive without significant lead [2]
比尔盖茨称美国对中国技术封锁起到了完全相反的效果
证券时报· 2025-05-12 14:24
Core Viewpoint - Bill Gates believes that the U.S. technology blockade against China has had the opposite effect, accelerating China's development in fields like chip manufacturing [1] Group 1 - Gates states that it is difficult to limit China's development and that the idea of monopolizing technology is unrealistic [1] - He highlights that U.S. tariff policies create significant uncertainty across various industries, impacting normal investment activities [1]
比尔·盖茨:对中国技术封锁起到反作用
券商中国· 2025-05-12 14:13
Group 1 - Bill Gates believes that the U.S. technology blockade against China has had the opposite effect, accelerating China's development in fields like chip manufacturing [1] - Gates argues that it is difficult to limit China's development and that the idea of completely monopolizing technology is unrealistic [1] - He highlights that U.S. tariff policies create significant uncertainty across various industries, which negatively impacts companies' ability to invest normally [1]
盖茨:对中国技术封锁起到反作用
第一财经· 2025-05-12 13:55
据CCTV国际时讯消息, 美国微软公司创始人比尔·盖茨近日在接受美国有线电视新闻网采访时 表示,他认为美国对中国的技术封锁起到了完全相反的效果,不仅未能限制中国科技发展,反而让中 国在芯片制造等领域实现了全速发展。盖茨说,想要限制中国的发展是很难的,将技术完全占为已有 的想法并不现实。 微信编辑:夏木 盖茨还表示,美国的关税政策制造了大量的不确定性,对各行各业都会造成巨大的影响,而这种 不确定性会导致企业无法正常开展投资活动。 ...
盖茨说对中国技术封锁起到反作用 批评美国关税危害
news flash· 2025-05-12 12:13
智通财经5月12日电,美国微软公司创始人比尔·盖茨近日在接受美国有线电视新闻网采访时表示,他认 为美国对中国的技术封锁起到了完全相反的效果,不仅未能限制中国科技发展,反而让中国在芯片制造 等领域实现了全速发展。盖茨说,想要限制中国的发展是很难的,将技术完全占为已有的想法并不现 实。盖茨还表示,美国的关税政策制造了大量的不确定性,对各行各业都会造成巨大的影响,而这种不 确定性会导致企业无法正常开展投资活动。 (CCTV国际时讯) 盖茨说对中国技术封锁起到反作用 批评美国关税危害 ...