03 Nov 2014
Wojin coffee valve attend Hong Kong International Bakery Expo Hkibe 2014!
Hong Kong International Bakery Expo HKIBE 2014
TIME ：4TH – 6 TH DECEMBER 2014
LOCATION ： HONG KONG CONVENTION & EXHIBITION CENTER
WOJIN BOOTH NO. ：H15
Tag: coffee valve
Originally published 03 Nov 2014, updated 03 Nov 2014.
Take the coffee bean as an example, the steps from plant, pick, roast, are all connected , without the one-way valve usually make the coffee less fresh.02 Aug 2020
The external oxygen will be stopped from entering the bag, so that the package is in a working state, thereby protecting the freshness of the food in the bag.25 Jul 2020
When storing the coffee, we need to avoid light and heat, and keep it in a dry environment, we then need to use coffee packaging bags with coffee valves.