Dinshen Industrial Co., Ltd, which is located near the seaport city Ningbo, Zhejiang province, is a professional supplier of listed components of elevator and escalator with many years' experience on this line. Dinshen Industrial Co.,Ltd is one of the best China switch manufacturers and suppliers and a China factory, welcome to wholesale elevator button, mitsubishi parts, hyundai components, elevator guide shoe, elevator speed governor, mitsubishi elevator parts, thyssen elevator parts,