Group 1 - The company Longying Precision (300115.SZ) has confirmed its involvement in the development and trial production of solid-state batteries [2] - The company's cell structure components, including covers and housings, are applicable to solid-state batteries as well as other power battery products [2]

Group 1 - The company, Changying Precision (300115.SZ), has indicated that its products are utilized in overseas brand smart medical products [1] - Currently, the company does not have any medical robot products [1]

人民财讯7月30日电，长盈精密（300115）7月30日在互动平台回复称，人形机器人精密零组件产品是公 司新业务，目前公司已与国内外多家人形机器人头部品牌建立合作，并已有订单进入量产。人形机器人 产线与公司原有业务能够复用。公司看好该方向未来的发展，并将积极跟进客户和市场需求，为公司的 发展提供新的增长支撑。 ...

Core Viewpoint - The company is expanding into the humanoid robot precision components market, having established partnerships with leading brands both domestically and internationally, and has begun mass production of orders [1] Group 1 - The humanoid robot precision components are a new business for the company [1] - The company has already secured orders that are entering mass production [1] - The humanoid robot production line can leverage the company's existing business capabilities [1] Group 2 - The company is optimistic about the future development of the humanoid robot sector [1] - The company will actively follow up on customer and market demands [1] - This new direction is expected to provide additional growth support for the company's development [1]

Group 1 - Guangdong Changying Precision Technology Co., Ltd. and Dongguan Xihe Precision Technology Co., Ltd. applied for a patent titled "Electronic Device Shell and Its Manufacturing Method" with publication number CN120362895A, filed on April 2025 [1] - The patent describes a manufacturing method that includes creating a magnesium alloy frame and an aluminum alloy middle plate, which are joined through brazing in a vacuum environment to form a magnesium/aluminum composite [1] - The method enhances the bonding strength between the magnesium alloy frame and aluminum alloy middle plate, addressing the challenge of connecting dissimilar metals [1] Group 2 - Guangdong Changying Precision Technology Co., Ltd. was established in 2010, located in Dongguan, primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of 600 million RMB [1] - The company has invested in 5 enterprises, participated in 38 bidding projects, holds 1,114 patent records, and possesses 225 administrative licenses [1] - Dongguan Xihe Precision Technology Co., Ltd. was founded in 2020, also located in Dongguan, focusing on similar manufacturing activities, with a registered capital of 30 million RMB [2] - The company has participated in 7 bidding projects, holds 69 patent records, and has 13 administrative licenses [2]

Core Insights - The Chinese connector industry has seen a total of 16,600 bidding events from 2019 to June 2025, with a budget amounting to approximately 16.085 billion yuan [1][3] - The number of bidding projects in the connector industry showed a fluctuating trend, peaking at 6,139 projects in 2024, with 2,204 projects recorded in the first half of 2025 [3] - Projects with a bid amount of less than 200,000 yuan account for over 80% of the total projects in the connector industry [5] - The primary bidding entities in the connector industry are state-owned enterprises, which constitute 24% of the total bidding entities, while public institutions account for 31% [6] - The majority of connector bidding projects are concentrated in regions such as Guizhou and Hunan from 2021 to June 2025 [9]

2、近日，公司作为保证人与中信银行股份有限公司苏州分行签署了《最高额 保证合同》，为昆山杰顺通精密组件有限公司（以下简称"昆山杰顺通"）的融资贷款 提供担保。具体担保情况如下表： 证券代码：300115 证券简称：长盈精密 公告编号：2025-50 深圳市长盈精密技术股份有限公司 关于为子公司融资提供担保的进展公告 本公司及董事会全体成员保证公告内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 | 序号 | 保证人 | 被担保人 | 债权人 | 本次担保金额（万元） | | --- | --- | --- | --- | --- | | 1 | 长盈精密 | 昆山杰顺通 | 中信银行股份有限公司苏州分行 | 3,000 | 上述担保属于已审议通过的担保事项范围，无需另行召开董事会或股东会审议。 二、被担保人基本情况 一、担保情况概述及进展情况 1、深圳市长盈精密技术股份有限公司（以下简称"公司"或"长盈精密"）于 2025 年 4 月 17 日、2025 年 5 月 9 日分别召开第六届董事会第二十二次会议、2024 年度 股东会，审议通过了《关于为子公司融资提供担保额度预计的议案》，同意为纳入 ...

Group 1 - The core index of the CSI 500 Electronic Terminal and Components Index is reported at 17798.16 points, with a monthly increase of 2.81%, a three-month increase of 11.11%, and a year-to-date increase of 6.37% [1] - The CSI 500 index is categorized into 11 primary industries, 35 secondary industries, and over 90 tertiary industries, providing a comprehensive analysis tool for investors [1] - The top ten holdings in the CSI 500 Electronic Terminal and Components Index include China Great Wall (13.89%), Newland (10.92%), and XW Communication (10.6%) [1] Group 2 - The CSI 500 Electronic Terminal and Components Index is composed entirely of the Information Technology sector, with a sample adjustment occurring biannually [2] - The weight factors of the index are adjusted in accordance with the sample adjustments, which take place on the second Friday of June and December [2] - In cases of special events affecting sample companies, such as mergers or delistings, the index will undergo corresponding adjustments [2]

Group 1 - The A-share smart wearable concept has experienced a volatile rebound, with Feiya Technology hitting the daily limit up [1] - Other companies such as Fenda Technology, Changying Precision, Zhihui Power, Dongshan Precision, Lexin Medical, and Huanshu Electronics also saw increases in their stock prices [1]

证券代码：300115 证券简称：长盈精密 公告编号：2025-49 深圳市长盈精密技术股份有限公司 关于使用部分闲置募集资金进行现金管理赎回的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整， 没有虚假记载、误导性陈述或重大遗漏。 深圳市长盈精密技术股份有限公司（以下简称"长盈精密"或"公司"）于 2024 年 7 月 19 日召开第六届董事会第十八次会议及第六届监事会第十三次会议，审议通 过了《关于使用部分闲置募集资金进行现金管理的议案》，同意公司对不超过人民币 3.5 亿元的闲置募集资金进行现金管理，有效期自本次董事会审议通过之日起 12 个 月，在前述有效期内，资金可循环滚动使用。具体内容详见公司于 2024 年 7 月 20 日刊登在中国证监会指定创业板信息披露网站的《关于使用部分闲置募集资金进行 现金管理的公告》（公告编号：2024-70）。 2025 年 7 月 17 日，公司使用部分闲置募集资金进行现金管理的理财产品已全部 赎回，相关情况公告如下： 一、 使用部分闲置募集资金进行现金管理赎回的情况 单位：万元 | 投资 | 受托方 | 产品名称 | 产品 | 认购 | 起息日 | ...