1、 商务部国际贸易谈判代表兼副部长李成钢访问美国，与美国财政部、商务部和贸易代表办公室相关官员举行会谈。 双方围绕落实中美两国元首 通话共识，就中美经贸关系、落实中美经贸会谈共识等问题进行了交流沟通。李成钢强调，中美双方应秉持相互尊重、和平共处、合作共赢原则， 继续发挥好中美经贸磋商机制作用，通过平等对话协商管控分歧、拓展合作，共同推动中美经贸关系健康、稳定、可持续发展。 1、 60天账期的节点已经到来，但多家车企供应商对于回款情况大多语焉不详，甚至刻意回避。 工信部此前公布的《践行支付账期承诺，重点车企 在行动！》显示，目前真正率先兑现承诺的，仅有广汽集团、中国一汽以及赛力斯三家。换言之，17家承诺车企中，目前只有不足两成交出了"及时 履约"的答卷。 2、 中国汽车工业协会透露，国产开源车用操作系统初步形成了自身的产业生态。 目前，该系统已与长安、一汽等10余家整车企业及近30家芯片公司构建 了"产学研用"融合的生态矩阵。此举旨在推动智能网联汽车核心技术环节自主可控，减少重复投入，加快技术迭代。 1、 俄罗斯总统普京接受新华社采访表示，俄中经济关系达到了前所未有的高水平，自2021年以来，贸易额增长约10 ...

Core Insights - The first zero-carbon ammonia fuel aluminum rod heating furnace was launched in Foshan, Guangdong Province, marking a significant advancement in the aluminum processing industry [1][3] - The new furnace replaces traditional natural gas-fired multi-rod furnaces, achieving zero-carbon operation during the aluminum heating process, which is crucial for the industry's green development [1][3] Industry Impact - The energy consumption in the aluminum rod heating stage is notably high, and traditional natural gas combustion methods have a significant carbon emission intensity [3] - Transitioning to zero-carbon heating is essential for promoting sustainable practices across the aluminum processing sector [3] Technological Innovations - The research team overcame three major technical challenges: - Stable combustion technology for ammonia fuel, achieved through innovative burner design and control system optimization, ensuring efficient combustion [3] - Nitrogen oxide emission control technology, utilizing staged combustion and advanced catalytic techniques, resulting in emissions well below national standards [3] - System integration optimization technology, enhancing thermal efficiency through multi-stage preheating and intelligent temperature control designs [3] - Companies can achieve zero-carbon heating by simply replacing existing equipment without altering core production processes [3]

Core Insights - The first zero-carbon ammonia fuel aluminum rod heating furnace was launched in Foshan, Guangdong Province, marking a significant advancement in the aluminum processing industry [1][3] - The new furnace replaces traditional natural gas-fired multi-rod furnaces, achieving zero carbon emissions during the heating process, which is crucial for the industry's green development [1][3] Industry Impact - The heating stage in aluminum profile production has a high energy consumption rate, and traditional natural gas combustion methods have a significant carbon emission intensity [3] - Transitioning to zero-carbon heating is essential for promoting sustainable practices across the industry [3] Technological Innovations - The research team overcame three major technical challenges: 1. Stable combustion technology for ammonia fuel, achieved through innovative burner design and control system optimization [3] 2. Nitrogen oxide emission control technology, utilizing staged combustion and advanced catalytic techniques, resulting in emissions well below national standards [3] 3. System integration optimization technology, enhancing thermal efficiency through multi-stage preheating and intelligent temperature control designs [3] - Companies can achieve zero-carbon heating by simply replacing existing equipment without altering core production processes [3]