Group 1 - The State Intellectual Property Office has granted a patent titled "A Weight Recognition Method, Device, and Medium Based on Large Models" to Haoqi (Hangzhou) Brand Management Co., Ltd. and Zhejiang Xinzailing Technology Co., Ltd. The patent authorization announcement number is CN120869320B, with an application date of September 2025 [1] - Haoqi (Hangzhou) Brand Management Co., Ltd. was established in 2024, located in Hangzhou, primarily engaged in business services. The company has a registered capital of 1 million RMB and has invested in 2 companies, holding 2 patent records [1] - Zhejiang Xinzailing Technology Co., Ltd. was founded in 2007, also located in Hangzhou, focusing on the manufacturing of computers, communications, and other electronic devices. The company has a registered capital of 3,403.33602 million RMB, has invested in 40 companies, participated in 179 bidding projects, and holds 272 patents along with 141 trademark records and 20 administrative licenses [1]