24 Apr 2016
Today I am going to visting WOJIN! And we take meetings to know how to Distinguish the Quality of one way degassing valve. It's important for storing and keeping good coffee!
Originally published 24 Apr 2016, updated 24 Apr 2016.
Blog
Coffee Bean Storage Tubes with valve keeps coffee fresh and aromatic
05 Jun 2025The WOJIN coffee bean storage tubes features a built-in one way degassing valve, preserving coffee aroma and freshness, ideal for display and sampling.
WOJIN Conducts Employee Product Training Session
08 May 2025WOJIN 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
12 Apr 2025WOJIN took part in HOTELEX 2025, held at the National Exhibition and Convention Center in Shanghai.