Tonsen Group established in 1993,based on most advanced elevator & escalators technology in China, is a China famous industry group, focus on elevator & escalators development & research and precision production of various controllers and spare parts more than 20 years.Our factory boasts a production base covering a land area of 2000 square metersand now with 500 staffs, 30 technicians included.We devoted ourselves to the development of all kinds of elevator parts and escalator parts ,supply the highest quality Elevator Control Systems designed for efficient installation and maintenance,offer the superior quality, with a variety of lift solutions that create a whole unique experience to the end user.