In the first quarter of 2025, Runfa Residential Technology (Changzhou) Co., Ltd. (formerly Changzhou Runfa Optoelectronic Communication Equipment Co., Ltd.) continued to make efforts in the field of communication equipment research and development. After obtaining the "Communication Network Cable Splitting Equipment" patent in March (public number CN119627784A), it filed a patent application for "Adapter for Cable Connection" in April (public number CN119764925A). The former solves the signal attenuation problem caused by dust accumulation in traditional equipment through innovatively designed cable connectors and intelligent cleaning mechanisms. The airbag conductor fitting technology can improve the stability of cable connection by 20%; the latter uses the two-end protection unit design to increase the dustproof and waterproof level of the cable adapter to IP68, effectively reducing the equipment failure rate in outdoor environments. Both patents have entered the substantive review stage and are expected to be completed by the end of 2025.