Group 1 - The State Intellectual Property Office of China has granted a patent titled "Audio Processing Method, Device, Equipment, and Computer-Readable Storage Medium" to Migu Culture Technology Co., Ltd. and China Mobile Communications Group Co., Ltd. The patent was applied for on November 2022 [1] - Migu Culture Technology Co., Ltd. was established in 2014 and is based in Beijing, primarily engaged in software and information technology services. The company has a registered capital of 1,040 million RMB and has invested in 9 companies, participated in 2,574 bidding projects, and holds 982 trademark records and 2,773 patent records [1] - China Mobile Communications Group Co., Ltd. was founded in 1999 and is also located in Beijing, focusing on telecommunications, broadcasting, television, and satellite transmission services. The company has a registered capital of 30,000 million RMB, has invested in 54 companies, participated in 5,000 bidding projects, and holds 2,219 trademark records and 5,000 patent records [1]

Group 1 - Suzhou has three projects recognized in the annual provincial top ten technological innovation achievements, advanced operating methods, and invention patents, showcasing the strong capabilities of industrial workers in technological innovation [1] - The "Deep Water Sealing Optoelectronic Interconnection Transmission Project" led by Zhu He from Suzhou Huazhan Aerospace Electric Co., Ltd. was awarded as a top technological innovation achievement, focusing on marine oil and gas and deep-sea exploration, resulting in over 10 million yuan in annual output value [1] - The project has developed multiple series of optoelectronic connectors and components, overcoming several key technological bottlenecks in the industry, and has been granted 1 PCT patent and over 10 invention patents [1] Group 2 - The "Pre-stressed Steel Reinforced Concrete Column and Steel Concrete Beam Combination Rigid Structure Construction Method" led by An Wenzhi from China State Construction International City Construction Co., Ltd. was recognized as a top advanced operating method, enhancing the overall performance of large-span public buildings [1] - This innovative technique simplifies the construction process while ensuring strength, representing a leading level in the country [1] - The "Audio Processing Method, Device, and System" invented by Xiu Pingping from Suzhou Keda Technology Co., Ltd. was awarded as a top invention patent, achieving a breakthrough in audio feedback suppression with real-time adaptive capabilities, leading to over 400 million yuan in cumulative sales for video conferencing products [2] Group 3 - The technology has potential applications in various fields such as performance amplification, smart home systems, and in-vehicle audio, indicating a broad market prospect [2] - The "Key Technology Project for Low Loss Optical Fiber in High Stability Extreme Temperature Environments" led by Sun Nan from Jiangsu Hengtong Optical Fiber New Materials Co., Ltd. was recognized as an excellent technological innovation achievement [2] - The "Key Technology Research Project for Automation in Micro-drilling Pre-processing" led by Zhu Yuchao from Jinzhou Precision Technology (Kunshan) Co., Ltd. was also acknowledged as an excellent technological innovation achievement in the province [2]