About 2 Trademarks found that are owned by Shenzhen Boyun Tiancheng Technology Co Ltd

Solar batteries; Rechargeable electric batteries; Batteries, electric, for vehicles; Video screens; covers for smartphones; cases for smartphones; Computer peripheral devices; Couplers; protective films adapted  for smartphones; Video recorders; Cell phone straps; Projection apparatus; Life saving apparatus and equipment; selfie sticks

Solar batteries; Rechargeable electric batteries; Batteries, electric, for vehicles; Video screens; covers for smartphones; cases for smartphones; Computer peripheral devices; Couplers; protective films adapted  for smartphones; Video recorders; Cell phone straps; Projection apparatus; Life saving apparatus and equipment; selfie sticks