SBT(SH:688392) Sou Hu Cai Jing·2025-04-01 08:02Group 1 - Shanghai Jiao Cheng Ultrasonic Technology Co., Ltd. has obtained a patent for a "ultrasonic welding head assembly and welding device," with the authorization announcement number CN 222696247 U, applied on March 2024 [1] - The patent relates to ultrasonic welding technology, specifically involving a welding head assembly that includes a welding head body, a welding nozzle, and a connecting part, designed to enhance welding stability and efficiency [1] - The welding head body is structured to be twice or more the wavelength in length and operates in a full wave vibration mode at the resonant frequency, which improves the welding pressure range and structural rigidity [1] Group 2 - Shanghai Jiao Cheng Ultrasonic Technology Co., Ltd. was established in 2007 and is located in Shanghai, primarily engaged in general equipment manufacturing [2] - The company has a registered capital of 114.8 million RMB and a paid-in capital of 60.2 million RMB [2] - The company has invested in 11 enterprises, participated in 84 bidding projects, and holds 410 patents along with 23 trademark registrations [2]