Gekkeikan now brings the newest technologies to a brewing process that is nearly 2,000 years old and continues to strengthen its marketing position in the wake of growing demand for sake worldwide. Why was Folsom selected Just as Fushimi was "discovered" centuries ago, Folsom was found to offer just the right conditions: high quality water and an abundance of rice- the perfect setting for a skilled brew master backed by over three and a half centuries of experience.