Aerospace Optical Communication is headquartered in Shenzhen and is a high-tech enterprise specializing in independent research and development, production, sales, and service of industrial Ethernet products. We provide customers with cost-effective industrial Ethernet products and solutions. At present, it is one of the domestic brands with the largest production plant (2000 square meters), focusing on manufacturing, strict quality control, and building a 7S standard factory; Aerospace focuses on the industrial switch product line, with over a thousand specifications and more than ten thousand models, covering mainstream standard solutions for industrial switches from all chip manufacturers including IC+\ MARVELL \ \ RTL \ VTS \ BCM. The company's core team consists of elite teams from well-known industrial switches both domestically and internationally, focusing on the industrial switch product line. Our products include: rail mounted unmanaged industrial Ethernet access switches (supporting POE power supply), rail mounted managed industrial Ethernet access and aggregation switches (supporting POE power supply), rack mounted managed gigabit industrial Ethernet aggregation switches, rack mounted managed industrial 10G Ethernet core switches, as well as the world's first modular managed 40G port ultra large capacity industrial Ethernet core switch launched in 2017. In 2019, we independently developed the "Layer 1 Network Management Industrial Switch" application chip and obtained more than 20 related patents. Corporate philosophy: Yuhang Guangtong adheres to a customer-oriented attitude, a commitment to quality, and a spirit of continuous innovation and craftsmanship. We are committed to breaking the technological monopoly of foreign brands, promoting the marketization and popularization of industrial switches, and becoming a leading Chinese national brand in global industrial switches and industrial IoT solutions.