Group 1 - The State Intellectual Property Office of China has granted a patent to Suzhou Haochen Software Co., Ltd. for a method and system for automatically generating annotations based on CAD entity types, with the authorization announcement number CN 120259605 B and application date of June 2025 [1] - Suzhou Haochen Software Co., Ltd. was established in 2001 and is located in Suzhou, primarily engaged in software and information technology services [1] - The company has a registered capital of 65.514288 million RMB and has made investments in 6 enterprises, participated in 271 bidding projects, and holds 26 trademark registrations and 52 patents [1]