About Tongtai Group

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
Tongtai Group Headquarters

Our Company

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.

110,000

Square Meters Facility

1,000+

Production Equipment

2,300+

Global Installations

Our Core Values

These principles guide everything we do at Tongtai Group

Innovation

We continuously invest in R&D to develop cutting-edge grain drying technologies.

Quality Excellence

Every product undergoes rigorous testing to ensure performance, durability, and reliability.

Customer Commitment

We provide exceptional service, technical support, and customized solutions.

Our Journey

A century of innovation and growth in the grain machinery industry

1925

Company Foundation

Originally established in Rizhao, marking the very beginning of our long-standing journey.

1968

Official Recognition

Renamed as Rizhao County Machinery Factory, a key state-owned enterprise.

2005

National Recognition

Awarded "National First-Class Enterprise" status.

2010

International Expansion

Successfully entered international markets across Asia, Africa, and South America.

2018

Product Innovation

Introduced the innovative 5HHL series mixed-flow dryers.

Industry Recognition

National First-Class Enterprise

Shandong Famous Trademark

Key Machinery Enterprise

Partner with a Leader in Grain Technology