ABOUT TONGYI

Engineering Better Plastic Processing

TONGYI develops material handling, drying, conveying and automation systems for plastic processing factories, helping manufacturers improve efficiency, material consistency and production reliability.

Engineering Better Plastic Processing
27+Years of Experience

COMPANY PROFILE

A Reliable Partner in Plastic Processing Automation

Suzhou Tongyi Automation Machinery Co., Ltd. (TONGYI) was founded in 1999 and has spent more than two decades building plastic processing automation equipment and plant-wide material handling systems for injection molding plants.

Our manufacturing base in Suzhou, Jiangsu covers equipment production, system integration, control engineering and testing. Regional operations in Dongguan, Wuhan, Chongqing, Vietnam and Thailand support project delivery, commissioning, spare parts and technical service close to our customers.

The range covers central feeding and conveying, dehumidifying drying, mold temperature control, water and air cooled chillers, dosing and mixing, granulating and recycling, together with injection molding automation. Every system is engineered around the customer’s material, machine count and production target, from layout planning through commissioning.

Quality is managed under ISO 9001 and our equipment carries CE declarations of conformity under the Machinery Directive. TONGYI is recognised as a National High-Tech Enterprise and as a Jiangsu Specialised, Refined, Distinctive and Innovative SME.

  • Engineering focused on plastic material handling and automation
  • Equipment and system integration around real production requirements
  • International project delivery with remote technical coordination
  • Long-term spare parts and after-sales support

HOW WE WORK

How We Work with Customers

Our values are reflected in practical engineering, manufacturing and project communication.

Innovation

Engineering-led equipment and automation development.

Quality

Controlled manufacturing, inspection and testing.

Integrity

Clear technical scope and transparent project communication.

Customer First

Systems configured around actual production requirements.

Sustainability

Energy-saving design and maintainable equipment architecture.

MANUFACTURING & SERVICE

From Manufacturing to Project Support

Our manufacturing base supports equipment production and system integration, while project delivery, remote diagnosis and spare-parts coordination help customers keep systems operating after installation.

Manufacturing Base

Equipment production and system integration.

Project Delivery

Planning, installation and commissioning coordination.

Remote Support

Technical diagnosis using system data and visual evidence.

Spare Parts

Model verification and parts supply coordination.

OUR JOURNEY

Milestones in Automation Engineering

1999

Company Founded

TONGYI began developing equipment and engineering solutions for plastic processing.