● Transmission products mainly include access OTN/M-OTN equipment, 4G/5G fronthaul wavelength division equipment, PTN/IPRAN packet equipment, DCI-BOX, WDM wavelength division equipment, etc., which are widely used in telecom operators and integrated services in vertical industries High-value network construction fields such as access, bearer, networking interconnection, base station fronthaul and backhaul, and data center interconnection.● Broadband products mainly include OLT, ONU, government-enterprise convergence gateway, security gateway, smart home gateway, Wifi5/6 networking terminal, etc., which are widely used in telecom operators and vertical industries for broadband access, converged communication, Wifi coverage and other fields .● Cloud-network integration products mainly provide SD-WAN systems and SD-WAN terminals that integrate broadband, cloud access, networking, security and value-added service capabilities. Cloud-network integration is an important strategy for telecom operators to empower industry digitization and realize transformation and upgrading , the company closely cooperated with the customer's transformation strategy to launch related products and achieved large-scale implementation in multiple scenarios such as education, supermarkets, videos, and small and medium-sized enterprises.In 2021, relying on the continuous investment and product advantages in the new generation of optical transmission, broadband access and cloud-network integration related technologies, Resconda has newly acquired China Telecom, China Unicom, and China Mobile three major operators in 10GPON, WIFI6, WDM, OTN The group's centralized procurement of SD-WAN related products was shortlisted.At the same time, through industrial ecological synergy and independent and controllable domestic оƬ alternative development, Resconda can ensure the supply of main products and control costs, and achieve rapid growth and sustainable development of related businesses.Despite huge losses, Resconda still maintains high R&D investment intensity, insists on technological breakthroughs in key areas, strengthens key research and special investment in new technology pre-research, core technology and independent chips, and focuses on promoting the team formation of Wuhan R&D Center and efficient operation, accelerate the large-scale application of new technologies such as OSU, SRV6, FTTR, as well as the new generation of OTN, IPV6, cloud-network integration, PON and other products, and accelerate the application of domestic self-controllable equipment, serialized 5G small cells, and AIoT edge computing. Market size application of products and solutions.