Integrated Engineering and Certified Technical Excellence

Our expertise is built upon decades of accumulated thermal engineering technology, supported by advanced automated equipment and a robust portfolio of international patents and safety certifications.

Integrated Manufacturing

We maintain in-house facilities to enable strict quality control and flexible customization for every client.

Technological Innovation

Our expertise in thermal engineering is backed by numerous patents and international certifications.

Diverse Industry Application

Our solutions are optimized for critical sectors including textiles, rubber, plastics, chemicals, and electronics.

Certified Reliability

Every stage of production is carefully controlled to ensure compliance with international standards.

Since 1995

Since its inception, Donghwa Hitech has consistently evolved from a localized manufacturing foundation into a highly certified, forward-thinking leader in industrial thermal engineering. Founded as Donghwa Publishing on August 19, 1995, the company took a pivotal step toward corporate scaling on May 1, 2001, when it officially incorporated as Donghwa Hi-Tech Co., Ltd. Driven by a commitment to world-class standards, the company secured its initial ISO 9001 certification in 2007, paving the way for decades of disciplined quality management.

1995

August 19

Foundation of Donghwa Publishing

The foundational roots of the company are established, beginning a long journey centered on practical engineering and industrial development.

2001

May 1

Corporate Incorporation into Donghwa Hi-Tech Co., Ltd.

The business undergoes legal restructuring and transitions into a corporate entity, establishing the official corporate identity for its expanding heating business.

2007

May 30

Initial ISO 9001 Certification

The company secures its first international quality standard certification, validating its manufacturing processes and initiating a long-term commitment to strict quality control.

2021

March 4

Innobiz Association Registration

Recognized officially as a technology-driven, innovative enterprise, reinforcing its competitive edge in technical thermal engineering.

March 10

Yangsan Yusan Industrial Complex Expansion & Relocation

To meet rising global demand, the company moves to a state-of-the-art facility, enabling a direct production system with advanced automated machinery.

2023

May 17

Integrated ISO 9001, 14001, 45001 Certification

Achieved a comprehensive, integrated management system standard covering premium quality control, environmental safety, and occupational health and safety.

2025

April 11

ESG Management Certification

Solidifies the company’s position as a sustainable and ethically governed manufacturer, fully prepared to comply with modern green supply chain demands for global partnerships.

Dedicated to setting the standard in industrial heating by delivering the highest quality engineered solutions through a direct production system, ensuring global customers achieve maximum safety, reliability, and operational excellence.