Shanghai Shangrong Ultrasonic Equipment Co., Ltd. was established in 1992 and has gone through more than 20 years of development since then. Our company mainly produces equipment such as ultrasonic welding machines, hot plate machines, hot riveting machines, rotary welding machines, vibration friction welding machines, etc. The company not only targets the Shanghai market, but also sets up various branches, sales points, and offices nationwide to provide long-term business support, technical guidance, and after-sales service to customers in Northeast China, North China, East China coastal areas, and Chongqing