整理：每日科技要闻速递（4月9日）

New Energy Vehicles - Li Auto's cumulative delivery of the Li L6 has surpassed 240,000 units [2] - Hesai Technology and Leap Motor have announced a partnership with a formal order of 200,000 laser radars [2] - Xiaomi's vehicles now support Apple Siri for voice control customization [2] - Changan Automobile has unveiled its April new product plan, which includes nine models such as the Avita 06/07 Exploration Edition and Qiyuan Q07 [2] - BYD expects a first-quarter profit of RMB 8.5 billion to 10 billion, representing a year-on-year increase of 86.04% to 118.88% [2] Integrated Circuits (Chips) - Significant breakthroughs have been made in the research and development of two-dimensional semiconductor chips in China [2] - Micron has informed its U.S. customers that additional fees related to tariffs will be imposed on certain products [2] - Rockchip has addressed rumors claiming that Samsung's wafer fab has suspended all operations in China, confirming that this is false [2] Other Developments - Kugou Music has entered into a deep cooperation with DeepSeek [2] - The White House states that Trump believes the U.S. has the capability to manufacture iPhones [2] - The open-source model DeepCoder is comparable to OpenAI's o3 [2] - Panyu District in Guangzhou has launched the city's first "air taxi" rapid travel network [2] - Industrial Fulian expects a year-on-year net profit increase of 24.4% to 26.8% for the first quarter [2] - Great Wall Motors has signed a strategic cooperation agreement with Yushu Technology to collaborate in robotics technology and other fields [2]