苏州固锝：目前公司主营业务包括半导体和新材料两大领域

Core Viewpoint - Suzhou Goodwill is actively engaged in the semiconductor and new materials sectors, making strategic investments and establishing a presence in various segments of the semiconductor industry, including chip design, manufacturing, and sales [1] Group 1: Business Segments - The company operates primarily in two main areas: semiconductors and new materials [1] - It has made investments either directly or through funds, focusing on the semiconductor supply chain [1] Group 2: Subsidiaries and Operations - Suzhou Minghao specializes in MEMS sensor chip design, process development, packaging, testing, and system solutions [1] - Suzhou Dexin is focused on chip manufacturing [1] - Laifeli is engaged in the design and manufacturing of optoelectronic analog/digital integrated circuits, holding independent intellectual property rights in the field of optoelectronic sensor research and design [1] - Main products include integrated infrared proximity and ambient light sensors [1]