1. One-handed pallet technology: One-handed pallet is suitable for holding and transporting small and medium-sized round or oval pallets, and directly holding a small amount of small and medium-sized meals, drinks, tableware or lighter items in your hand to serve customers. The operation method of one-handed tray is: extend your left hand, palm up, fingers apart. The palm is hollow and hollow, so the palm can't touch the bottom of the dish. Hold the tray with the fingertips and palm roots of five fingers, and put the tray flat on your chest to keep the tray stable.

2. Double-hand tray technology: Double-hand trays are usually suitable for transporting large and heavy meals, drinks and tableware held by rectangular trays, so as to facilitate catering service personnel to travel back and forth between the service desks and service cabinets in kitchens and restaurants. The operation method of the two-handed tray is: put the entrusted items on the tray evenly according to the size, reach out and grasp the middle parts at both ends of the tray, raise your hands and put the tray on your chest in a balanced way.

3. Shoulder plate technology: Shoulder plate is often used in banquets or western-style catering services.