歌华有线：公司从2020年开始大规模发放4K机顶盒

Group 1 - The company has been distributing 4K set-top boxes on a large scale since 2020 to enhance user experience for residents in Beijing [1] - This initiative involves the establishment and renovation of technical systems and the enhancement of IP service capabilities, leading to an increase in R&D expenses [1] - The related achievements have been recognized with industry awards over the years, contributing to the improvement of service quality [1]