In a bowl, combine marinade ingredients: Chinese rice wine, oil, salt, and cornstarch. Whisk together until blended. Add shrimp and marinate for about 10 to 15 minutes. Drain well.
In another bowl, combine stir-fry sauce: soy sauce, Chinese rice wine, rice vinegar, chili oil, water, sugar and cornstarch. Whisk together until smooth and blended. Set aside.
In a large skillet or wok over high heat, heat one tablespoon of the oil. Add peanuts and roast, stirring regularly, until lightly browned. Immediately remove from pan and keep warm.
Add bell peppers and celery and cook, stirring regularly, for about 1 minute or until half-done. Remove from pan and keep warm.
Add another tablespoon oil and heat. Add shrimp and cook until color changes to pink. Remove from pan and keep warm.
In the skillet, add the remaining 1 tablespoon of oil and heat. Add garlic and ginger and cook, stirring regularly, until softened.
Add dried red chili peppers and ground Sichuan pepper. Cook, stirring regularly, for about 30 seconds.
Add back the shrimp and cook, stirring regularly, for about 30 seconds.
Stir the stir-fry sauce mixture and add to the pan. Cook, stirring regularly, until sauce is thickened.
Add bell peppers, celery, and peanuts.
Gently toss until evenly coated with sauce. Serve hot.