What is the basic technology of brewing worry-free Maotai-flavor wine?

Worry-free wine inherits the ancient brewing technology of Taoist natural maotai-flavor wine "12987", innovates the unique worry-free technology of "blending first, then storing, and then fine-tuning", slowly raises wine like a child, and obtains technical patents. The brewing technology of "12987" includes making koji during the Dragon Boat Festival, Chongyang Gaza, one-year production cycle, secondary feeding, nine times cooking, eight times fermentation and seven times wine extraction.