WE, Beijing Jing Jie Rui Si (JJRS) Technology Development Co, Ltd, are a private corporation registered in the state-class economy and technology developing zone in Beijing. Pursuing high and new technologies, we focus our main efforts dedicatedly on the integrations of the complete equipments and machineries for metallurgy, intensive processes of metal belt materials and chemical industries. With the aim to provide comprehensive services by combing machinery, optics test, electric control and hydraulic pressure into a whole, we are capable to engage in turn-Key projects: from the beginning general planning, designing, to the manufacturing, installing, commissioning and the servicing. Besides, our business also covers single machineâ??s designing, manufacturing and installing, as well as the electric transmission, control system and spare parts. All basing on these supporting businesses, we mark out a developing strategy which taking production lines of metal belt intensive processing and color coating as main, and the associated industry products as supplement.