Marinate chicken in Shaoxing wine and kosher salt for 15 minutes or more
Heat neutral oil in pan over high heat until just hot enough that water will sizzle when it touches it. Throw in the dried chilies and whole peppercorns. Continue to stir fry until fragrant, about 30 seconds - 1 minute
Add chicken to pan, stir fry vigorously (still over high heat), until just cooked through
Add ginger, garlic, and scallion whites. Stir fry until softened and fragrant
Add the sauce (Chianking vinegar, sugar, light soy sauce, dark soy sauce, sesame oil, red peppercorn oil, peanut oil, water, cornstarch), stir frying to coat contents of pan
Stir in peanuts. Stir fry a few more seconds; plate and serve