About 1 Trademarks found that are owned by Hangzhou Jianjianya Technology Co Ltd

Timepieces; Wristwatches; Atomic clocks; Charms for jewellery; Hair jewelry in the nature of jewelry for use in the hair; Jewelry in the nature of identification tags for wear by humans for decorative purposes; Jewelry organizer cases; Jewelry that incorporates technology for rebalancing the human energy field; Women's jewelry; Works of art of precious metal featuring mural art