About Tongtai Group
Tongtai Group focuses on grain dryers and hot air furnace systems, combining manufacturing strength, practical engineering, and project-oriented support for customers in global grain drying markets.
Explore Our Journey.webp)
Our Company
Shandong Tongtai Group, located at No. 189, Liaocheng Road, High-tech Zone, 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 reliable manufacturer of grain drying solutions for global markets. Today, our core focus is on batch grain dryers, continuous-flow grain dryer towers, rice husk hot air furnaces, biomass pellet hot air furnaces, and matching project solutions for customers who need practical drying performance and dependable thermal support.
110,000
Square Meter Site
65,000
Square Meters of Workshops
1,000+
Production Equipment
Our Core Values
These principles guide everything we do at Tongtai Group.
Innovation
We continue developing grain drying and thermal technologies that better match real project conditions and customer needs.
Quality Excellence
Every grain dryer and furnace is built with disciplined manufacturing, inspection, and performance control standards.
Customer Commitment
We support equipment matching, technical communication, and project-oriented service for practical drying applications.
Factory Strength Behind Our Drying Solutions
From steel structure fabrication to final inspection, our factory supports stable production for grain dryers and hot air furnace systems.
Heavy-Duty Structural Fabrication
We use robust steel processing and disciplined fabrication standards to build stable dryer bodies and furnace structures for long-term operation.
Precision Core Machining
In-house machining supports key components used in our drying systems, helping ensure dependable performance and practical project matching.
Standardized Assembly Workflows
Our production team follows standardized assembly procedures so each grain dryer and hot air furnace is built with consistent workmanship.
Rigorous Quality Assurance
We carry out multi-stage inspection from incoming materials to final testing before shipment, reinforcing reliability in daily drying operations.
Our Journey
A century of innovation and growth in the grain machinery industry.
Company Foundation
Originally established in Rizhao, marking the very beginning of our long-standing journey.
Official Recognition
Renamed as Rizhao County Machinery Factory, a key state-owned enterprise.
National Recognition
Awarded "National First-Class Enterprise" status.
International Expansion
Successfully entered international markets across Asia, Africa, and South America.
Product Innovation
Introduced the innovative 5HHL series mixed-flow dryers.
Industry Recognition
Recognition that reflects our long-term manufacturing background and industry standing.
National First-Class Enterprise
Recognition reflecting long-term manufacturing strength and enterprise management capability.
Shandong Famous Trademark
A regional recognition tied to brand credibility and sustained industry performance.
Key Machinery Enterprise
An industrial standing that supports our role in grain machinery manufacturing and project supply.
Talk to Us About Your Drying Project
Whether you are planning a farm drying station, a rice mill upgrade, or a larger centralized drying project, we can help you match a practical grain dryer or hot air furnace solution.