HOANVI

Apparatus for transmission of communication; Biometric identification apparatus; Chemical vapor deposition apparatus for use in research; Communications software for connecting computer network users; Computer keyboards; Depth gauges; Diagnostic apparatus for testing food; Earphones and headphones; Electric navigational instruments; Electronic apparatus for testing compression, strength, hardness and tensile characteristics of industrial materials; Global positioning system (GPS); Horns for loudspeakers; Iris recognition security devices; Length measuring gauges; Measuring rulers; Optical character recognition (OCR) apparatus; Optical fibres; Power adapters; Precision balances; Precision theodolites; Sound transmitting apparatus; Telephone sets; Telescopes; Tool measuring instruments; Voltage stabilizing power supply; Wearable activity trackers