It is a technology oriented company that focuses on fiber optic transmission equipment, data communication equipment, and network access equipment. It is a national high-tech enterprise and a high-tech enterprise in Hangzhou. It is an enterprise with a particularly complete range of independently developed products in the industry. The company's main products include industrial Ethernet switches, PDH/SDH optical transceivers, multi service telephone optical transceivers, physically isolated network optical transceivers, fiber optic transceivers, fiber optic modem, protocol converters, PCM voice access TDM over IP、 Industrial interface transmission conversion, high-definition video optical transceiver, industrial Internet of Things and other transmission and access equipment. The company has passed ISO9001-2008 quality management system certification, SGS (Societe Generale de Surveillance S.A.) international product quality control and technical appraisal certification, and has core intellectual property rights for the communication products it produces. It can provide customers with various personalized technical services and customization. The main users of the company are mobile, telecommunications, and network operators, as well as power, railway, public security, military, and others. The company is a research and development driven enterprise, investing more than 15% of its annual revenue in research and development, half of which is pre research funding for high-end technology. R&D personnel account for 30% of the company's employees. At the same time, it has established good cooperation with Zhejiang University, Zhejiang University of Technology, and other leading research institutions in the field of optical communication in China, such as Wuhan Institute of Posts and Telecommunications, and signed cooperation agreements with Wuhan Institute of Posts and Telecommunications to accelerate the process of scientific research results transformation and promote the development of China's optical communication industry. With the corporate spirit of 'accumulating strength and benefiting others to achieve oneself', and solid technological accumulation as the cornerstone, we provide customers with advanced and applicable personalized customized products, striving to become an OEM (ODM) enterprise specializing in domestic optical transmission, data communication, and network access fields.