长盈精密：公司主营业务为开发、生产、销售电子连接器及智能电子产品精密小件等

Core Viewpoint - Changying Precision (300115) focuses on the development, production, and sales of electronic connectors and precision components for smart electronic products, new energy products, consumer electronics, and robotics [1] Group 1: Business Overview - The company's main business includes electronic connectors, precision small parts for smart electronics, components and connectors for new energy products, precision structures and modules for consumer electronics, and robotics and intelligent equipment [1] - In the new energy vehicle sector, the company offers products such as precision components for power and energy storage batteries, new energy electrical connections and modules, charging piles, charging guns, and cable components [1] Group 2: Product Details - Precision components for power and energy storage batteries include cell precision components, module precision components, and Pack precision components, which serve functions like fixed support, safety protection, and sealing [1] - New energy electrical connection and module products consist of busbar soft connections, hard connections, busbars, and various other connection components [1]