About 2 Trademarks found that are owned by Yang Shuyan

Flashlights; Lamps; Lampshades; Sinks; Air-conditioning apparatus and installations; Air purifying apparatus and machines; Baths, bathtubs, whirlpool baths and bath installations; Dehumidifiers for household purposes; Drinking fountains; Electric fans; Electric hair dryers; Electric kettles; Headlights for automobiles; Heating installations; Humidifiers for household purposes; Lamp bases; LED (light emitting diode) lighting fixtures; Lighting installations; Lights for use in growing plants; Nail drying machines for beauty salons; Solar powered lamps; String lights for festive decoration; Tap water faucets

The wording Sylvainik has no meaning in a foreign language.