Sino-Swiss Shandong Bester Elevator Co., Ltd. is the largest enterprise in Shandong province with specialized in the manufacturing, installation，maintenance, technology research and service for passenger elevator, residential elevator, cargo elevator, hospital elevator, observation elevator, roomless elevator, escalator and passenger conveyor, etc. It is a member of the China Elevator Association. Bester elevator Co., Ltd. covers an area of 50,000 square meters, the building covers about 35,00... More