Core Viewpoint - The article discusses the accelerating exploration of mass production in all-solid-state battery technology, highlighting the emerging demand for new processes and equipment to address unique manufacturing challenges [2][6]. Group 1: Event Overview - The 2025 (15th) High-tech Lithium Battery Annual Conference will be held from November 18-20, 2025, at the JW Marriott Hotel in Shenzhen [2]. - The event will celebrate the 15th anniversary and include the High-tech Golden Ball Award ceremony [2]. Group 2: Manufacturing Challenges and Solutions - All-solid-state batteries face unique challenges during manufacturing, such as deformation and internal short circuits due to the absence of traditional separators and the need for high-pressure preparation [2]. - The introduction of the electrode frame printing process aims to support and insulate the battery, preventing direct contact between the positive and negative electrodes [2]. Group 3: Technology Routes for Frame Printing - Various frame printing technologies are being evaluated for yield, efficiency, and precision, including: - Screen printing, which offers high precision and fast production cycles, with single-piece printing times under 2 seconds [3]. - Pre-fabricated frame transfer, which improves uniformity but faces challenges with transfer yield [3]. - Dispensing technology, which has lower equipment costs but poorer size precision and lower production efficiency due to long curing times [3]. - UV printing, a new non-contact technology, is slower and requires further validation of process stability [3]. Group 4: Equipment Manufacturers' Strategies - Equipment manufacturers are betting on different technological paths: - Liyuanheng recommends screen printing for its high throughput and precision control [4]. - High-energy Digital integrates 3D frame printing with electrolyte printing to enhance production efficiency [4]. - Delong Laser and Matsui Co. are adopting UV printing technology, with Delong's laser groove-making and Matsui's production-level UV printing project [5]. Group 5: Laser Technology Applications - Laser technology is increasingly applied in solid-state battery manufacturing, including: - Laser drying, which is more efficient than traditional oven drying, saving 80% space and 50% energy [6]. - Laser cutting as a replacement for traditional tools and online cleaning of roller presses, enhancing the value of laser equipment in production lines [6]. - The transition from material research to production processes and equipment standardization in all-solid-state batteries opens new growth opportunities for upstream equipment manufacturers, particularly in high-precision printing and advanced laser applications [6].

Group 1 - The latest stock price of Delong Laser is 40.50 yuan, an increase of 0.32 yuan from the previous trading day's closing price [1] - The company specializes in the research, production, and sales of laser processing equipment, with applications in semiconductor, display panel, and new energy sectors [1] - Delong Laser's production of electrode patterning insulation equipment has been applied in the solid-state battery field, specifically in the electrode processing stage [1] Group 2 - On August 5, the net inflow of main funds was 46.38 million yuan, accounting for 1.11% of the circulating market value [1] - Over the past five trading days, the cumulative net inflow of main funds was 28.71 million yuan, representing 0.69% of the circulating market value [1]

Core Viewpoint - Delong Laser's equipment for extreme film processing insulation is utilized in the solid-state battery sector, and it is not applied in the cutting and processing of aluminum-plastic film materials for lithium batteries [1] Company Summary - Delong Laser has clarified its product application, emphasizing that its extreme film processing insulation equipment is specifically designed for solid-state batteries [1]

Core Viewpoint - Delong Laser (688170.SH) has clarified that its extreme slice insulation equipment is utilized in the solid-state battery sector and is not applied in the cutting and processing of aluminum-plastic film materials used in lithium batteries [1] Group 1 - The company produces extreme slice insulation equipment [1] - The equipment is specifically applied in the solid-state battery field [1] - There is no application of this equipment in lithium battery aluminum-plastic film cutting [1]

Investment Rating - The report gives a "Buy" rating for the solid-state battery industry, indicating a positive outlook for growth and investment opportunities [1][7][25]. Core Insights - The demand for gel frame printing technology is driven by safety requirements in solid-state batteries, with material compatibility and manufacturing precision being critical factors [3][6][8]. - Various manufacturers are actively developing gel frame printing solutions, with notable advancements from companies like Liyuanheng and Delong Laser, which have secured orders from leading industry clients [4][16][19]. - The gel frame printing process involves multiple techniques, including screen printing, pre-fabricated gel frame transfer, dispensing, and UV printing, each with unique characteristics affecting yield, production efficiency, and precision [12][14]. Summary by Sections Gel Frame Printing Overview - Solid-state batteries are becoming a key development direction due to their high energy density and safety, with isostatic pressing technology enhancing overall battery performance [6][9]. - Safety concerns related to short-circuit risks in solid-state batteries have led to increased demand for gel frame printing technology, which provides insulation and moisture barrier properties [9][10]. Current Status of Gel Frame Printing Manufacturers - Manufacturers like Liyuanheng and High Energy Digital have introduced distinctive solutions, while Delong Laser has received significant orders for its UV printing equipment [16][19]. - Platform companies like Songji Co. have demonstrated strong capabilities in both equipment and materials, successfully implementing the world's first mass production of insulated UV printing for battery cells [4][16]. Investment Recommendations - The report suggests focusing on companies specializing in lithium battery equipment, such as Liyuanheng, Delong Laser, and Songji Co., which have developed integrated solutions and secured key client orders [25][24].

Group 1 - The core viewpoint of the news is that Delong Laser (688170) has experienced a stock price increase of 6.46% as of July 31, 2025, closing at 39.58 yuan, despite facing a decline in revenue and net profit in its latest quarterly report [1] - The company reported total revenue of 99.1651 million yuan for Q1 2025, a year-on-year decrease of 14.26%, and a net profit attributable to shareholders of 16.4704 million yuan, down 126.76% year-on-year [1] - The company's liquidity ratios are strong, with a current ratio of 2.557 and a quick ratio of 1.512, while the debt-to-asset ratio stands at 31.66% [1] Group 2 - Delong Laser has made investments in 11 companies and participated in 293 bidding projects, indicating active engagement in business expansion [2] - The company holds 16 trademark registrations and 583 patents, showcasing its focus on intellectual property and innovation [2] - Delong Laser has obtained 5 administrative licenses, reflecting its compliance with regulatory requirements [2]

Group 1 - The automation equipment sector experienced a slight decline of 0.03% on July 31, with Lechuan Technology leading the losses [1] - The Shanghai Composite Index closed at 3573.21, down 1.18%, while the Shenzhen Component Index closed at 11009.77, down 1.73% [1] - Notable gainers in the automation equipment sector included Jiechang Drive, which rose by 6.95% to a closing price of 37.70, and Dongjie Intelligent, which increased by 6.79% to 11.80 [1] Group 2 - The main funds in the automation equipment sector saw a net inflow of 171 million yuan, while retail investors experienced a net outflow of 14.87 million yuan [2] - The top individual stocks by main fund inflow included Jiechang Drive with a net inflow of 263 million yuan, representing 17% of its trading volume [3] - Dongjie Intelligent had a main fund inflow of 60.42 million yuan, accounting for 8.17% of its trading volume, despite a retail net outflow of 93.51 million yuan [3]

格隆汇7月31日｜A股市场华为海思概念股拉升，其中，德龙激光涨近14%，神州数码、卓易信息、飞 荣达、智立方、慧博云通、润和软件、诚迈科技等跟涨。 ...

Group 1 - Nvidia's computing chips have been reported to have serious security issues [2] - US lawmakers are calling for advanced chips exported from the US to include "tracking and positioning" features [2] - Nvidia's technology for "tracking and positioning" and "remote shutdown" is reportedly mature [2] Group 2 - The National Internet Information Office of China has requested Nvidia to explain the security risks associated with the H20 computing chip sold to China [2] - Nvidia is required to submit relevant proof materials regarding the security vulnerabilities and backdoor risks of the H20 chip by July 31, 2025 [2] - Following the news, shares of Huawei's HiSilicon concept surged, with Digital China rising over 6% and Zhuoyi Information increasing over 4% [2]

A股 华为海思 概念直线拉升， 神州数码 涨超6%， 卓易信息 涨超4%， 飞荣达 、 德龙激光 等跟涨。 ...