10 Nov 2026
For 30 years, Jungwook Choi has worked in the injection molding department at Fibox. During this time, he has built strong expertise in injection molding processes, solving technical problems on the shop floor and improving production efficiency.
As Fibox Korea celebrates its 30th anniversary, Jungwook's story highlights the importance of experience, continuous learning and teamwork.
Jungwook works in the Production Department. He was attracted to Fibox by its strong technology and global position in the enclosure industry.
Over the years, he has gained extensive experience in injection molding processes and quality improvement. His goal is to keep developing his skills and become a trusted expert in injection molding technology.
"I was interested in Fibox because of its exceptional technological capabilities and global competitiveness."
A big part of Jungwook's work is solving technical problems in production. Some injection molding defects, such as sink marks and gas traps, can be difficult to identify and fix.
He studies the causes, analyses mold structures and temperature conditions, and carries out practical tests to find the right solutions.
“Rather than giving up, I studied the relevant theories, analysed the mold structures and temperature conditions, and carried out tests to find the root cause.”
He also works closely with other departments, especially the Quality team, to solve quality issues and ensure smooth production.
Jungwook believes that practical experience and teamwork are important for professional development. Working with colleagues, senior employees and junior employees has helped him develop his technical knowledge.
He also hopes to share his experience with younger colleagues and become a trusted mentor.
"Solving problems requires understanding not only the visible symptoms but also the principles behind them."
Jungwook values the opportunity to use his expertise and grow in an environment where technology is constantly developing. He also appreciates the mutual respect, trust and teamwork among colleagues.
He believes that Fibox's strengths are high-quality standards, strong technical capabilities, an understanding of customer needs and a commitment to quality control and innovation.
"Our culture of communication and collaboration, built on mutual respect, is a great strength."
Outside work and on weekends, Jungwook enjoys hiking and cycling. After work, he likes to disconnect, rest and clear his mind, often by taking a light walk.
His personal goal is to never stop learning and to become an expert whom others can rely on.
In his current role, he aims to reduce production defects and improve efficiency. In the longer term, he wants to improve the systematic analysis of production data as part of smart manufacturing.
“I will continue to do my best to contribute to the company's sustainable growth and quality innovation. I look forward to working side by side with my colleagues and growing together.”

