Group 1: Patent Application - Chip Origin Microelectronics (Chengdu) Co., Ltd. and its affiliated companies have applied for a patent titled "A Linear Voltage Regulator and Electronic Device," published under CN120255636A, with an application date of March 2025 [1] - The patent involves a linear voltage regulator that includes an internal power module, FVF output stage, and control module, aimed at providing stable output voltage despite variations in power supply and load [1] Group 2: Company Overview - Chip Origin Microelectronics (Chengdu) Co., Ltd. was established in 2013, has a registered capital of 20 million RMB, and has participated in 3 bidding projects with 141 patent records [2] - Chip Origin Microelectronics (Shanghai) Co., Ltd. was founded in 2001, has a registered capital of approximately 499.91 million RMB, has invested in 20 companies, participated in 68 bidding projects, and holds 226 patents [2] - Chip Origin Microelectronics (Hainan) Co., Ltd. was established in 2020, has a registered capital of 50 million RMB, and has participated in 3 bidding projects with 88 patent records [3] - Chip Origin Microelectronics (Nanjing) Co., Ltd. was founded in 2020, has a registered capital of 100 million RMB, and holds 134 patents [3] - Chip Origin Technology (Shanghai) Co., Ltd. was established in 2021, has a registered capital of 50 million RMB, and has participated in 2 bidding projects with 96 patent records [3]