新华财经9月11日电（杨子华）GDP较"十三五"末增长40.8%，研发服务等四大产业提前完成"411倍增计 划"，科技小巨人企业和高新技术企业数量大幅增加……近日，上海普陀"十四五"期间建设发展成果发 布。从一系列数据来看，普陀传统产业加速升级、新兴产业发展壮大，新旧动能转换成效显著。面 向"十五五"，普陀区将进入经济动能跃升换挡期、协同创新效应溢出期、城区品质迭代焕新期。一个经 济发展有声有色、城区形象出新出彩、品质生活可感可及的上海"西大堂"正敞开大门，迎接来客。 "英雄"归来，一支钢笔书写产业基因 "英雄"钢笔，是不少80、90后的童年记忆。作为沪上最具代表性的民族工业品牌之一，上海英雄（集 团）有限公司不仅总部和工厂在普陀，去年在苏州河畔还开出首家精品文创门店。金色门头搭配复古绿 外墙，一眼"老钱风"的外观，让走过路过的行人感叹，"国民钢笔变潮了，变高级了！" 小小一支钢笔，制造过程中的技术含量却不小。据上海英雄（集团）有限公司副总经理董文斌介绍，一 支钢笔包含了20多个零部件，核心技术在于笔尖。"好的笔尖书写顺滑，整笔不漏墨，仅笔尖制造就要 经过30多道工序。"董文斌说。 随着互联网时代的到来，键盘 ...

Group 1 - Monami, a South Korean pen manufacturer, experienced a stock price surge of 60% over two days, reaching a high of 3,190 KRW per share, marking its highest level in nearly 19 months [1][3] - The stock price increase was triggered by an incident involving U.S. President Trump expressing interest in a pen used by South Korean President Lee Jae-myung during a signing ceremony [2][3] - Trump praised the pen's design and inquired about its origin, leading to a temporary gift exchange where the pen was given to him by Lee [3][4] Group 2 - Although the pen was not manufactured by Monami, it featured a nib produced by the company, while the body was made by a local firm named Zenyle [4] - Zenyle confirmed that they produced the pen at the request of the South Korean presidential office and have since halted sales due to increased demand [4] - The incident has positioned Monami as a notable player in the market, benefiting from the publicity generated by the event [3][4]

Core Viewpoint - The recent surge in Monami's stock price, which increased by 60% over two days, was triggered by a public endorsement from U.S. President Trump during a meeting with South Korean President Lee Jae-myung, where he expressed interest in a pen used by Lee [1][2]. Group 1: Stock Performance - Monami's stock price rose by 30% on Tuesday and nearly 24% on Wednesday, reaching a peak of 3190 KRW per share, marking a total increase of 60% in two days [1][2]. Group 2: Trump's Influence - During a signing ceremony at the White House, Trump showed interest in a pen used by Lee, stating "I like this pen," which led to a significant spike in Monami's stock [2]. - Trump inquired about the pen's origin and praised its writing quality, further enhancing its visibility and desirability [2][3]. Group 3: Product Details - The pen that attracted Trump's attention was not manufactured by Monami but by a local company called Zenyle, although it utilized Monami's nib [3]. - Zenyle confirmed that they produced the pen at the request of the South Korean presidential office and have since halted sales due to increased demand [3]. Group 4: Broader Context - The meeting between Trump and Lee also covered various topics, including U.S.-South Korea relations, military cooperation, and economic partnerships, which may indirectly influence companies like Monami through enhanced bilateral ties [4][6]. - Following the meeting, Korean Air announced a historic purchase of over 100 Boeing aircraft, valued at approximately $50 billion, indicating a strong economic collaboration between the U.S. and South Korea [7].