Shandong Qianzheng CNC Machinery Co., Ltd. (JMD) is a comprehensive company integrating R & D, production and sales of aluminum / wooden window and door machinery. It was founded in 1999 and is located in the high-tech zone of Zouping City, Shandong Province, China. Currently, we have 1 modern technology R & D center, 6 standardized production workshops, hundreds of advanced processing machines and an excellent team. We have 300employees in total, including 60 professional and technical person.