About 2 Trademarks found that are owned by Wen ZhIyang

Fluid power component kit for machine control comprising pumps and valves; Hydraulic engines and motors; Hydraulic power units; Hydraulic pumps; Hydraulic pumps and motors for hydrostatic systems, comprised of pumps, motors, valves, switches, sensors and electronic controls, for hydraulic drives and force transmission in machines, machine tools, grinding and food processing machines and in off-road-vehicles; Hydraulic valves being parts of machines; Proportional flow valves as parts of machines; Valves being parts of machines; Valves as machine components; Valves for pumps

The wording "VIWITECH" has no meaning in a foreign language.