Ningbo Tongyong Plastic Machinery Manufacturing Co., Ltd., headquartered in Ningbo, China, is a high-tech enterprise specializing in advanced plastic injection molding machines. With decades of expertise, the company has earned a strong reputation in the injection molding machinery sector, catering to both domestic and international markets.

Ningbo Tongyong Plastic integrates global technology with Chinese innovation to deliver reliable, efficient, and high-performance molding solutions. Today, the company employs over 400 skilled professionals.

Equipped with state-of-the-art vertical and horizontal processing centers, Tongyong ensures precision and consistency in every machine it produces. The company has also implemented 6S management practices and lean production methods to maintain the highest levels of efficiency and quality.

Among its product range, the YH Series Injection Molding Machines stand out as the flagship line. Designed to meet the diverse needs of modern manufacturing, the YH Series offers a wide clamping force range, energy-efficient performance, fast cycle times, and superior stability. These machines are suitable for producing a wide variety of plastic products, making them an ideal choice for industries seeking both versatility and long-term reliability.