2. Dongguan Xinyuanfeng Technology Co., Ltd. Main business: Shuikou machine and plastic welding machine Address: Room 403, Building 5, No.3 Jintian Road, Huangdong.
3. Yiwu Ultrasonic Welding Factory Address: Building 65, Xiangshan Community, Yiwu 1. Main products: ultrasonic welding processing, Yiwu ultrasonic welding.
4. The main products of Wuxi Ke Nuo Ultrasonic Technology Co., Ltd. are: ultrasonic welding equipment, hot riveting machine, hot plate machine, vacuum activation machine, robot flexible welding, automobile wrapping equipment, rotary welding machine, vibration friction mold. Address: No.2 Jingshi Road, Xibei Town, Xishan District, Wuxi.
5. Qingdao Jiulong Chen Bo Equipment Co., Ltd. Main products: fuser; Thermal bonding machine; Heat sealing machine; Ultrasonic welding machine; Ultrasonic welding machine; High frequency packaging machine; Address: No.231,Chongqing North Road, Liuting Street, Chengyang District, Qingdao.