About 1 Trademarks found that are owned by Dou Jianshuang

Aerials for telecommunications; Computer peripherals; Connecting devices for photographic equipment, namely, cable connectors; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Data cables; Electric cables and wires; Electrical connectors; Plug connectors; Power connectors; Power wires