VILVA was established in 2010,and is high-tech enterprise, specializing in R&D, manufacturing and service of non-standard automation equipment for 10 years. VILVA has passed the 1S09001:2008 quality management system certification and the CE certification, etc., has 5 computer software copyrights and 3 utility model patent. VILVA with complete independent intellectual property rights, is the largest supplier with best quality and service for power supply industry.VILVA has been working closely with worldwide brands,such as HUAWEI,ABB,INVT, OMRON, ZTE, BYD, YUCHAI, EMERSON, PETROCHINA,HKU. And due to its strict quality management and rich experience,VILVA has been widely accepted and well know national and overseas.