DNDT, founded in 1998,is one of the most professional manufactures in elevator industry, such as Passenger elevator, Cargo elevator, Explosion proof elevator,  Water&Dust-proof elevator, Marine elevator,  Hospital elevator, Inclined elevator, Panoramic elevator, Car elevator, Home lift, Escalator, Travelator . Exported to more than 46 countries including Australia, Russia, South-East Asia, Middle East, North America, South America and Africa; besides, DNDT has more than 150000㎡ manufacturing base including 106M testing tower, 3.2T 2.5m/s car elevator test tower, 30T heavy duty Testing Building and 7m/s high speed elevator to provide reliable products and services globally. Based on innovative technology and high quality, DNDT makes continuous contribution to global development. DNDT has drafted 6 national standards, participated in drafting more than 30 national standards, obtained 313 technical patents, and obtained CE certificate, CU-TR, KTL and ISO certificate etc.