Group 1 - The State Intellectual Property Office has granted a patent to Changdian Integrated Circuit (Shaoxing) Co., Ltd. and Xingxin Integrated Technology (Shaoxing) Co., Ltd. for a method and device related to signal behavior model conversion, with the patent number CN120257922B and application date of May 2025 [1] - Changdian Integrated Circuit (Shaoxing) Co., Ltd. was established in 2019, located in Shaoxing City, primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of 500 million RMB [1] - The company has made investments in one enterprise, participated in 45 bidding projects, holds 3 trademark records, 209 patent records, and possesses 9 administrative licenses [1] - Xingxin Integrated Technology (Shaoxing) Co., Ltd. was founded in 2024, also located in Shaoxing City, focusing on software and information technology services, with a registered capital of 2 million RMB [1] - The company has 3 patent records according to data analysis [1]