Nantong Tongyang Mechanical and Electric Co., Ltd. is a leading company which is professional in elevator parts manufacturing, especally for all the materials in room-less elevator. We are one of the biggest suppliers of KONE China, and have very good businessship with Shcindler, OTIS, etc. Manufacturing or buying from your appointed suppliers, packing in one box and directly deliver to your jobsites. Effective and quick action saves your cost and time!