Soak shiitake mushrooms in hot water until softened, then squeeze all the water out and slice into strips.
Soak e-fu noodles in hot water until softened, then drain, run under cold water, drain again and set aside.
In a medium-sized bowl, mix all sauce ingredients until thoroughly incorporated, then set aside.
Heat neutral oil in a pan over medium high heat, then add shiitake and beech mushrooms and stir-fry for 1 min. Add garlic and stir another 30 seconds, then add Shaoxing wine and stir for another 30 seconds.
Add sauce mixture, then allow to come to a slight boil (bubbles around the rim)
Lower to medium-low heat, then add e-fu noodles and allow all ingredients to braise until sauce is reduced, about 1 minute.
Up the heat back to medium-high, then add the chives and stir until cooked.
Top with sesame oil, then mix well and serve!