one way valve said coffee shop is a solemn public place at a long time ago, and the mysterious coffee bean was transformed into the soul of coffee shop here. We can found that the novel which written by Ms.Tang Ying, she traveled to Malaysia and was thinking of her spiritual lover, sitting in the slow flow river of Malay town to drink coffee, "a cup of coffee a day has become a physiological needs, coffee makes the blood flow faster, she likes to distinguish this small physiological changes of her body ... ..." That means her life has been calm state, but a cup of coffee can give her the micro mood swings.
The temperament of city, excepting the differences created by the climate, it’s also made up of people living in the corner and the coffee shop which hidden in the corner.
Another novel written by Nan Ni, the description is, "We have been looking for someone who has been in dialogue with his own soul all his life. When we find it, you have balanced anxiety; if not, anxiety has become an ethereal beauty and a weak spirit person. You always need some material totem to support, such as coffee ... ... for the powerful people, if they cannot drink coffee, smell the fragrance of coffee is great for them. "
In the preface of Chen Dan Yan's book “Coffee is Bittersweet", it is mentioned that Istanbul of Turkey is the cradle of coffee get rid of medicinal uses and become an enjoyable drink. No one was able to remember the name of the earliest coffee shop exactly, but coffee historians concluded that it listed for business in 1554, when the city was also called Constantinople, when the coffee shop was only known as a reading room, it offers two things: coffee and books. People go to coffee shop, in order to study and discuss the knowledge, so coffee called by Ottoman is "thinkers’ milk."
When you or your customer have high requirement on the coffee kit, please also remember to have your coffee bean packed with a coffee valve without filter.
Brewing methods have different requirements on the powder thickness, exhaust valves without filter is suitable for whole-bean product that can be grinded at home.
Brewing method and the storage condition are both affecting coffee taste, and the exhaust valve with filter installed on package is suitable for powdery product.
We recommend you keep coffee beans in containers with one-way degassing valve, it helps to prevent quality change and to extend shelf life during ‘resting’.