Group 1 - The State Intellectual Property Office of China has granted a patent to Shanghai Electric Group Teng'enchi Technology (Suzhou) Co., Ltd. for a heating system control method, device, and system [1] - The patent, with authorization announcement number CN120178763B, was applied for on May 2025 [1] - Shanghai Electric Group Teng'enchi Technology (Suzhou) Co., Ltd. was established in 1997 and is primarily engaged in other manufacturing industries [1] Group 2 - The registered capital of Shanghai Electric Group Teng'enchi Technology (Suzhou) Co., Ltd. is approximately 51.09 million RMB [1] - The company has made investments in one external enterprise and has participated in 59 bidding projects [1] - The company holds 31 trademark records and 175 patent records, along with 21 administrative licenses [1]

Core Viewpoint - Fenghuo Communication (600498) has recently obtained a new invention patent related to the coexistence of 50G PON and FP ONU technology, indicating ongoing innovation in the optical access network sector [1] Group 1: Patent and Innovation - The newly authorized patent is titled "A Method, Device, and System for Coexisting 50G PON and FP ONU," with application number CN202510612695.7 [1] - In 2023, Fenghuo Communication has received a total of 143 patent authorizations, representing a 44.44% increase compared to the same period last year [1] Group 2: Financial and R&D Investment - In the 2024 annual report, the company invested 2.881 billion yuan in research and development, which is a year-on-year decrease of 19.48% [1] Group 3: Company Activities and Data - Fenghuo Communication has made investments in 39 enterprises and participated in 5,079 bidding projects [1] - The company holds 220 trademark records, 5,291 patent records, and 394 copyright records [1]