1480 TIANFU AVE.

COVE has been a professional supplier of highly precise time and frequency synchronization instruments and solutions since our establishment in 2000 in Sichuan Province. We serve grid, railway, milita...

fuyong street,bao an,shenzhen

Our company was established in 2004 in HK, and we initially began our business from manufacturing card readers, digital photo frame. Along with the boom of computer industry, we expand our business to...