According to information from Tianyancha, on March 21, 2025, a patent application filed by Vivo Mobile Communication Co., Ltd., titled "Hinge Mechanism and Electronic Device," was officially published. The publication number assigned to this patent is CN119664787A. (Explanation of modifications: 1. "shows" is changed to "According to information from" to make the expression more formal and in line with news reporting conventions. 2. "from Vivo Mobile Communication Co., Ltd." is moved after the patent name and adjusted to "filed by Vivo Mobile Communication Co., Ltd." to make the sentence structure clearer and more natural in English. 3. "was published" is slightly expanded to "was officially published" to enhance the formality of the statement. 4. Overall, the modifications aim to make the text more fluent, professional, and in line with the习惯 (habits/conventions) of English news writing.)