Group 1 - Beijing Yuanliuhongyuan Electronic Technology Co., Ltd. has obtained a patent for a "filter testing seat," which is applicable to various filters [1] - The patent was granted on May 17, 2025, with an application date of May 2024, indicating the company's ongoing innovation in filter testing technology [1] - The company has a registered capital of 231.08 million RMB and has participated in 517 bidding projects [2] Group 2 - Beijing Yuanliuhongyuan Electronic Technology Co., Ltd. was established in 2001 and primarily engages in the manufacturing of computers, communications, and other electronic devices [2] - The company holds a total of 232 patents and has 65 trademark registrations, showcasing its strong intellectual property portfolio [2] - Beijing Yuanliuhongyuan Electronic Technology Co., Ltd. has made investments in 14 other companies, indicating its active role in the industry [2]