Ruian Tongda Machine Manufacturing Co., Ltd. is a contract manufacturer of filling and sealing machines, based in Ruian City, China, with a history dating back to 1992. The company, employing 11 to 50 people, specializes in the research, development, manufacturing, and sales of a wide range of packaging machinery. Their product portfolio includes cup filling and sealing machines, tray sealing machines, vacuum packing machines, and stretch film vacuum modified atmosphere packaging machines. Ruian Tongda Machine Manufacturing Co., Ltd. has a strong focus on innovation, having evolved from manual cup sealers to advanced pneumatic and servo-driven filling technologies, including piston filling for viscous materials and servo screw filling for high-precision applications. They are capable of forming complete automatic production lines and developing new products to meet specific customer demands. Their products are exported to international markets, including Southeast Asia, Africa, and Europe.