腾景科技：精密光学元组件产品满足商业航天卫星激光通信领域要求 已有小批量向客户交付并开展验证

Core Viewpoint - Tengjing Technology (688195.SH) has initiated mass production of large-size pure YVO4 yttrium vanadate crystals and is advancing other product categories to meet the stringent requirements of the commercial aerospace satellite laser communication sector [2] Group 1: Product Development - The company provides various types of precision optical components based on the technical solutions of major OCS manufacturers both domestically and internationally [2] - Small batch products have already been delivered to customers for validation, indicating progress in product readiness [2] Group 2: Research and Development - Ongoing R&D projects include large-size high-precision optical modules and high-standard sapphire filters, showcasing the company's commitment to innovation in optical technology [2]