Early Academic Pursuits 🎓

Han-Jui Chang, also known as Henry Chang, began his academic journey in mechanical engineering. He obtained his Bachelor’s Degree in Mechanical Engineering from I-Shou University in 2003. Building on this foundation, he pursued a Master of Science in Mechanical & Electrical Engineering at National Formosa University, which he completed in 2007. His pursuit of knowledge did not stop there; he furthered his expertise by earning a Doctorate in Industrial Education from Universitded Metropolitana in 2018. This broad academic background provided him with a strong foundation in both theoretical and practical aspects of engineering and industrial processes.

Professional Endeavors 🔧

With over 20 years of experience in the engineering and manufacturing industry, Chang has held various significant positions. His career began as a Design Engineer at Kao Fong Industrial Co. Ltd., where he worked on large water pumps and automated systems. He later moved to Champ Automatic Mechanical Limited Company as a Mechanical Engineer, focusing on automated conveyor systems.

His career saw a significant leap when he joined FCS Machinery Company, where he held multiple roles including Service Engineer, R&D Engineer, and Project Supervisor. His work involved the development of new applications and technologies in injection molding machines and extensive international project management. This role laid the groundwork for his subsequent position as Taiwan Region Manager at Engel Austria GmbH, where he was instrumental in establishing and growing the company’s presence in Taiwan.

Contributions and Research Focus 🔬

Chang’s research and professional contributions are vast and varied. His work has focused on the development and optimization of injection molding processes, including innovations in materials and machinery. His research has been published in several high-impact journals. Notable works include his studies on optimizing Fresnel lens quality using NSGA-II algorithms, the application of deep learning networks in improving product quality, and advancements in the quality of injection molding recycled materials. His publications, featured in journals like Polymers and Scientific Reports, reflect his deep engagement with both theoretical and applied aspects of his field.

Chang’s involvement in R&D extends to significant contributions in the fields of automotive components, medical products, and high-accuracy electronic parts. His work on liquid silicone rubber (LSR) technology for medical applications and the development of high-performance composite materials showcases his ability to integrate new technologies with practical applications.

Accolades and Recognition 🏆

Chang’s expertise and contributions have earned him several accolades and recognition. In 2024, he was honored as a member of the USA Sigma Xi Scientific Research Honor Society. He has been a guest speaker at various universities, including Chung Yuan Christian University, Southern Taiwan University, and Nan Jeon University of Science and Technology. These invitations highlight his role as an influential educator and industry expert.

Additionally, he has received professional training in patent engineering, project management, and international trading, further enhancing his capabilities and credentials. His patent granted by Taiwan’s Patent Bureau for an FCS company product underscores his innovative contributions to the field.

Impact and Influence 🌍

Chang’s work has significantly impacted the engineering and manufacturing sectors, particularly in the area of injection molding technology. His innovative solutions and practical demonstrations have helped numerous companies overcome manufacturing challenges and enhance product quality. His role in starting up offices and establishing technical solutions in Taiwan and Malaysia has broadened his influence across regions and industries.

Moreover, his contributions to academic research and publications have advanced the knowledge base in his field, influencing both current practices and future research directions. Chang’s ability to bridge the gap between academic research and practical application exemplifies his role as a leader and innovator in engineering.

Legacy and Future Contributions 🌟

As an accomplished academic and industry professional, Han-Jui Chang has laid a solid foundation for future contributions in engineering and industrial education. His ongoing research and dedication to advancing technology suggest that he will continue to drive innovation and excellence in his field. His legacy will likely be marked by his impactful research, the success of the projects he has led, and his commitment to educating and inspiring future engineers.

Chang’s vision for the future involves continued exploration of new technologies and methods to enhance manufacturing processes. His expertise in injection molding, composite materials, and automated systems positions him well to contribute to the ongoing evolution of these technologies and to mentor the next generation of engineers.

Notable Publications