QDY formed an innovative system of four technical R&D platforms of which hardware conditions such as development and test equipment are able to reach international advanced level, covering product development, research of common applied technology, inspection test and technology support.

Main products are the bearings for mining, cement, oil, steel, machine tools and other industries, and get the majority of customers praise. 

QDY Engineering Technology Center takes design development, theory research, material research and inspection test for large size precision heavy-duty bearing as main direction with the aim of enhancing product precision, performance, service life and reliability, focusing on developing bearing products with high precision, high speed, low vibration, low friction, low torque, high reliability and long service life.