According to information from the financial community, dated 16 august 2025, the national intellectual property agency (inip) reported that the company, promuyang electric technology, ltd., applied for a patent entitled “a display cabinet for intelligent distribution of electrical information”, open number cn 120497793a, dated 0705。
The patent summary shows that the invention is in the area of distribution cabinet technology, specifically, an intelligent distribution information display cabinet, consisting of cabinets, transformer beams, micro-disconnector panels, main switch panels, internal doors, outer doors and information display screens; the top of the cabinet is a radiator; the bottom of the cabinet is an air-proof component; the upper end of the air-proofing component is connected to the vent; the cold air outside the cabinet is distributed more rationally to the regions and cools the air-proof parts from the bottom of the cabinet to the dispersing wind channel, thus increasing the safety of the smart-former appliances by venting into the three areas, and the temperature data transmitted by the controller is based on temperature sensors set in the three regions as a basis for controlling the wind-regulating unit opening the size of the wind, thus making the cold air more rationally distributed to the regions and thus increasing the safety of smart-form appliances。
According to the astronomical survey, pfd electric technology ltd., founded in 2012, is located in the city of predium and is an enterprise based mainly on the promotion and application of science and technology services. The registered capital of the enterprise is rmb 12 million. Through an eye-to-eye analysis of large-scale data, the company has invested a total of 1 company, 437 bids, 4 trademarks and 33 patents, and 10 administrative licences。
