coffee valve celebrate ms.ling birthday

WOJIN Conducts Employee Product Training Session

WOJIN quality control training combined theory and practice to equip employees with skills to identify defects while reinforcing the quality lies in details philosophy.

WOJIN Showcased Coffee Bag Degassing Valve Solutions at HOTELEX Shanghai

WOJIN took part in HOTELEX 2025, held at the National Exhibition and Convention Center in Shanghai.

WOJIN New Journey in 2025 Marching Towards the Future Striving Together

In 2025, WOJIN will continue to move forward, providing high-quality one way degassing valves for the market and creating an even more brilliant future!