About 2 Trademarks found that are owned by Shenzhen Heyan Technology Coltd

Battery charge devices; Battery chargers for use with vehicle batteries, mobile phones; Battery jump starters; Computer docking stations; Computers and computer peripherals; Earphones and headphones; Electric motor control units for swimming pool, spa, water park and fountain pumps; Electrical storage batteries; Head-mounted video displays; Microphones for communication devices; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files; Solar-powered battery chargers; Solar panels for the production of electricity; Voltage stabilizing power supply; Voltage surge protectors

The wording Pysac has no meaning in a foreign language.