About us

Company Overview

Trio Engineering Co., Ltd. is a specialized company leading innovation in industrial sites through automation equipment, smart factories, labor-saving (省人化), and unmanned technologies. In the ever-changing manufacturing environment, we maximize productivity and build efficient operating systems by introducing smart solutions based on advanced technology.

From in-house design to manufacturing and installation, we provide optimal solutions that reduce dependence on manpower and create a safe working environment, while also enhancing corporate competitiveness.

Located in the Gosaek Industrial Complex in Suwon, Gyeonggi-do, we aim to achieve customer satisfaction and become the leading company in the production automation industry through creative thinking, responsible actions, and visible results.

Products 1. Body: Construction of automated body welding lines
2. Engine: Manufacturing of camshaft assembly equipment and construction of automated lines
3. Interior: Construction of automated lines for consoles and steering wheels (handles)
4. Exterior: Manufacturing of bumpers, garnishes, and ultrasonic welding equipment
5. Drivetrain: Manufacturing of automated disk set assembly equipment
6. Module: Construction of engine and chassis frame module assembly lines
Year Established October, 2014
Major Clients SECO SEOJININDUSTRIAL, SECO SEOJINAUTOMOTIVE, SECO SEOJINCAM, SECO AIA, SECO ECOPLASTIC, SECO KOMOS, JINWON, Mobase Electronics, Daegon Corporation
Factory Size 1,190㎡