Market Overview - On September 10, the A-share market closed with a total of 65 stocks hitting the daily limit, with 49 stocks hitting the limit after excluding 16 ST stocks, resulting in an overall limit-up rate of 71.43% [1] Top Performers - Liou Co. had the highest limit-up order volume with 804,900 hands, followed by Qingshan Paper, Zhuolang Intelligent, and Kuangda Technology with limit-up order volumes of 388,200 hands, 345,400 hands, and 335,900 hands respectively [2] - Tianpu Co. achieved an 11-day consecutive limit-up, while Shoukai Co. had a 6-day consecutive limit-up. Three other stocks, including ST Asia-Pacific and Wolong New Energy, achieved 3 consecutive limit-ups [3] Fund Flow - In terms of order amount, 30 stocks had limit-up funds exceeding 100 million yuan, with Tianpu Co., Liou Co., and Industrial Fulian leading with limit-up funds of 683 million yuan, 480 million yuan, and 440 million yuan respectively [4] - Institutional net purchases included Xiaocheng Technology with over 300 million yuan, followed by Liou Co., Dongshan Precision, and others [11][12] Industry Highlights PCB Industry - Multiple stocks in the PCB (Printed Circuit Board) sector hit the limit, including Dongshan Precision, Jingwang Electronics, Yidun Electronics, and Jiayuan Technology. Dongshan Precision ranks second globally in flexible circuit boards (FPC) and third in PCBs according to Prismark research [5] - Jingwang Electronics has become the largest automotive PCB supplier globally in 2024, while Yidun Electronics' products are widely used in automotive electronics and other high-tech fields [5] eSIM Technology - Stocks such as Rihai Intelligent and Erli San also hit the limit, with Rihai Intelligent's SIM7070 series module featuring eSIM remote management capabilities [6][7] - Erli San is focused on providing comprehensive communication solutions in niche industries through its "263eSim" IoT solution [8] Oilfield Services - Stocks like Shandong Molong and Zhun Oil Co. saw limit-ups, with Shandong Molong specializing in oil drilling machinery and equipment, while Zhun Oil Co. provides specialized technical services for oil and gas extraction [9][10] ETF Performance - The Food and Beverage ETF (product code: 515170) saw a 2.01% increase over the past five days, with a net inflow of 1.35 million yuan [17] - The Gaming ETF (product code: 159869) increased by 6.16%, with a net inflow of 52.94 million yuan [17] - The Cloud Computing 50 ETF (product code: 516630) decreased by 4.42%, with a net inflow of 723.6 thousand yuan [18]

Group 1 - China's investment and construction projects in the energy sector for Saudi Arabia, Iraq, UAE, Kuwait, Qatar, and Angola from 2020 to 2024 total $50.28 billion, with major oil and gas projects accounting for $29.15 billion, showing a year-on-year increasing trend [1] - The oil service equipment industry has high standards, long application cycles, and requires dual certification from both the industry and clients, creating significant technical barriers and a favorable competitive landscape [1] - Leading domestic oil service equipment companies, such as Jereh and Neway, have seen explosive growth in orders from the Middle East, with Jereh's orders in the region expected to double in 2024 and Neway's overseas orders increasing by 60% in Q1 2025, with Middle East and Africa orders making up 44% of the total [1] Group 2 - The long-term energy transition concerns have led oil companies to favor the development of offshore oil and gas resources, which have superior resource endowments and lower barrel costs, as oil prices remain stable [2] - The development of offshore oil and gas resources is gaining momentum, with advancements in technology and equipment enhancing the competitiveness of China's oil service industry in international markets [2] - It is recommended to focus on resource stocks and oil service stocks that demonstrate stable performance [2] Group 3 - Related Hong Kong-listed companies in the oil service sector include CNOOC Services (02883), Sinopec Oilfield Services (01033), Giant Oilfield Services (03303), Anton Oilfield Services (03337), and Honghua Group (00196) [3]