About Victor Technology Co., Ltd. Vettel Technologies Limited is the business brand of Vettel (formerly Emerson Network Energy), which provides protection and Optimization for key infrastructure, communication network, medical and industrial facilities of data center. Emerson Network Energy provides global leading solutions, professional technology and flexible innovation for customers in AC/DC power supply and renewable energy, precision refrigeration, infrastructure management, embedded computing and power supply, integrated rack and cabinet, power switch and control, and connection. All solutions are supported globally by local Emerson Network ...