Group 1 - Suzhou Yihua Communication Connector Co., Ltd. and Wenzhou Yihua Connector Co., Ltd. have applied for a patent for a high-speed electrical connector and its manufacturing method, with publication number CN120109565A and application date of December 2024 [1] - The patent describes a high-speed electrical connector that includes an upper plastic shell with a top plate, a lower plastic shell with a base, and a receiving cavity formed by the two shells [1] - The connector features a first terminal assembly with multiple first terminals fixed by an insulating component, and a second terminal assembly with multiple second terminals, both extending to form connector pins that protrude outside the lower plastic shell [1] Group 2 - Suzhou Yihua Communication Connector Co., Ltd. was established in 2007, located in Suzhou, with a registered capital of approximately 45.5 million RMB, and has participated in 3 bidding projects and holds 50 patents [2] - Wenzhou Yihua Connector Co., Ltd. was founded in 1995, located in Wenzhou, with a registered capital of approximately 194 million RMB, has invested in 14 companies, participated in 12 bidding projects, and holds 427 patents [2]