Group 1 - Lenovo (Beijing) Co., Ltd. has obtained a patent for a "hinge device and electronic equipment," with the authorization announcement number CN223019187U, and the application date is August 2024 [1] - The patent describes a hinge device that includes a first connecting member and a second connecting member, which can rotate relative to each other and provide a target damping force through friction contact [1] - The design features two segments along the axial direction of the connecting members, with the first segment providing a first damping force and the second segment providing a second damping force, where the second damping force is less than the first [1] Group 2 - Lenovo (Beijing) Co., Ltd. was established in 1992 and is located in Beijing, primarily engaged in the manufacturing of computers, communications, and other electronic devices [2] - The company has a registered capital of 565 million Hong Kong dollars and has invested in 107 enterprises, participated in 5,000 bidding projects, and holds 1,744 trademark records and 5,000 patent records [2] - Additionally, Lenovo (Beijing) Co., Ltd. possesses 238 administrative licenses [2]