Kecen is an High-Tech enterprise which is specializing at R&D ,manufacturing and sales of frequency inverters. We focus on the frequency inverter industry. Ruitian Kecen is made up of Ruitian Group and Shandong Kecen(established at 2012) joint investment company.We had built our own industrial park in 2018,which cover more than 20,000 square meters.We have the complete R&D/production/testing system. We have own property rights of frequency inveter and master the core technology. We are an ISO9001:2000 certified company .We have obtained CE certificates of KCM100 serious /KC500 serious products.After many years of accumulation, Kecen has built-up a good foundation of software and hardware foundation, we are confident to be your trustable partner.