Since 1925, Tongtai Group has been at the forefront of grain machinery innovation, providing advanced drying solutions to safeguard global food security.
Explore Our Journey
Shandong Tongtai Group, located at No. 189, Liaocheng Road, Donggang District, Rizhao City, Shandong Province, is a professional enterprise engaged in the research and development, production, and sales of grain machinery equipment.
With nearly a century of industry experience, we have grown to become a leading manufacturer of grain drying solutions, serving more than 100 countries worldwide. Our commitment to innovation, quality, and customer satisfaction has established us as a trusted name in the global agricultural machinery industry.
Square Meters Facility
Production Equipment
Global Installations
These principles guide everything we do at Tongtai Group
We continuously invest in R&D to develop cutting-edge grain drying technologies.
Every product undergoes rigorous testing to ensure performance, durability, and reliability.
We provide exceptional service, technical support, and customized solutions.
A century of innovation and growth in the grain machinery industry
Originally established in Rizhao, marking the very beginning of our long-standing journey.
Renamed as Rizhao County Machinery Factory, a key state-owned enterprise.
Awarded "National First-Class Enterprise" status.
Successfully entered international markets across Asia, Africa, and South America.
Introduced the innovative 5HHL series mixed-flow dryers.