XIAOZHUFEIFEI

Ammeters; Bags for cameras and photographic equipment; Capacitors; Electric buzzers; Electric meters; Electric relays; Electric resistors; Electric sensors; Electric switches; Electrical plugs and sockets; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Horns for loudspeakers; Integrated circuits; Light emitting diodes (LEDs); Magnets; Magnifying glasses; Printed circuit boards; Rectifiers; Telescopes; Transistors; Triodes; Voltmeters