PUNP foucus on providing industry control solutions and has been established for 25 years.We have been committed to the dissemination of advanced controller concepts an the research and development of products for a long time.We are a professional manufacture of conmtrollers and frequncey converters that intergrates production,research and development,sale and service. With over 600 experienced employees,including over 200 R&D staff. Using EPR/PDM/CRM management sofware. Having a non-dust worshop of 100000 level,currently using 4 SMT lines. Having EMI laboratories,reliability laboratories and environmental laboratories, Having a research and development base,two independent production buildings,with a total area of 20000 square meter. Since 2003,we have been a national high-tech enterprise. Obtained ISO9001,ISO14001,ISO45001,ISO27001 certificate. Since 2012,we have been improted and operated the IPD system. Every year,a huge investiment is made in research and development,with an anverage of over 200 projects of arious types. As of now,we have obtained 1000 sofware copyrights and developed over 2000 types of controller products.