For 2007 CCTV standby power project, Tellhow soundproof products with professional intellectualized technical strength, high-quality, low noise, and environment protection have been recognized by the owners, and the containerized soundproof power supply and soundproof canopy power were settled in the CCTV park.

Tellhow products with high degree of automation, reliability, low energy consumption, environmental protection became the first choice of standby power for the buildings and real estate.
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