The loudspeaker is of great importance to people's lives. The loudspeaker is one of the weakest components in audio equipment and one of the most important for acoustics. Speakers are ubiquitous in people's daily lives. The main role of the recorded vehicle speakers is to emit sound to warn vehicles

The nameplate is a common sign in modern life, it brings a lot of convenience to our daily life. Different nameplates are made from different materials. At the same time, the different materials of the signage maintenance way also have different, understand the different materials of the signage mai

1. Printing： Screen printing&transfer printing, hot stamping printing with gold and silver effect and UV printing;Features: Cheap and fast, it can be made on a variety of material surfaces like plastic, glass, metal, etc.2. LogoSticker: Acrylic, epoxy and other material logo. Paiting or hot stamping

Membrane switch keypad testingMembrane switch is a very common operating system in daily life, It composed of four parts: panel, upper circuit, isolation layer and lower circuit. The following is the principle about the operation of the membrane switch. After the membrane switch is pressed, the cont

Video conferencing system solutions Specification。With the maturity of communication technology, video conferencing systems have become the first choice for enterprise off-site communication, from service enterprise meetings, continuing to telemedicine, distance education and many other forms, video