Cooperative raised 3,089 members in 2013 and has grown since to past 5,000 members in 2016. One of the plantation, own by Mr. Sukardi’s, a successful grower, has been grown and managed with great meticulousness. The coffee cherries ripens slowly and develop to their full flavour. As a result the cherries are well red ripe and he had been suggested to sell them as natural process coffee bean in late 2015. Since then more and more growers started to emulate it.