Beijing Ruiguang Jiyuan Digital Technology Co., Ltd. (Ruiguang Jiyuan) was established in 2002 in the national key high-tech industrial base - Shangdi Information Industry Base. The company has mastered a large number of core technologies in the field of communication, and has multiple scientific research achievements included in national key support projects. It is an excellent communication equipment manufacturer and excellent communication solution and service provider in China. The company ranks first in the domestic industry in the fields of fiber optic multiplexing, comprehensive business multiplexing, audio and video switching, and soft switching. With a deep understanding of user needs and continuous development capabilities, the company has researched and developed an IDM series of products with independent intellectual property rights, including: SDH/MSTP multi service transmission/access platform, audio and video comprehensive service transmission equipment, gigabit network comprehensive service fiber optic transmission equipment, TDM over IP pseudo line simulation series, remote command and dispatch audio and video automatic switching system, wide and narrow band integrated comprehensive service fiber optic transmission equipment, PCM comprehensive service cross multiplexing equipment, IP-PBX soft switch equipment, PDH multi service optical transceiver series, interface converter/protocol converter series, emergency communication equipment, field optical transceiver, ring network protection series, wireless bridge/wireless microwave equipment, data center energy-saving equipment, etc. The IDM series products have been widely used in various industries such as power, military, public security, mine communication, airports, highways, and urban security, and have received unanimous praise from users. The products have been sold to multiple countries and regions. Ruiguang Jiyuan adheres to the business philosophy of "quality, management, and innovation" in the production workshop, introduces advanced production management models from modern enterprises, establishes standardized production workshops, formulates efficient production processes and scientific management systems, and achieves a comprehensive quality management system. The enterprise has passed ISO9001 quality management certification. Implement lean management, with strict and standardized management in every aspect from raw material supply, research and development production, to quality inspection. Quality is our pursuit, management is our core, innovation is our strength, process standardization, and normalization are the cornerstone of realizing the business philosophy of "quality, management, and innovation". First class equipment, first-class talents, and advanced management have built the foundation of "leading domestic technology optical communication transmission/access system solution suppliers and equipment manufacturers". Carrying the radiance of wisdom, we can achieve our ideals far and wide. Ruiguang Jiyuan always climbs higher peaks with unremitting efforts.