Group 1 - The company, Aerospace Star Technology Co., Ltd., has applied for a patent for a method of measuring radio frequency electric fields based on high orbital angular momentum quantum states [1] - The patent application was filed on March 2025, and the public announcement number is CN120294408A [1] - The method utilizes Rydberg atoms to detect radio frequency electric fields and expands the frequency range for measurement through external magnetic or electric field control [1] Group 2 - Aerospace Star Technology Co., Ltd. was established in 2000 and is located in Beijing, primarily engaged in technology promotion and application services [2] - The company has a registered capital of approximately 1.38 billion RMB [2] - The company has made investments in 6 enterprises and participated in 5000 bidding projects, holding 1108 patents and 62 administrative licenses [2]