Zhangjiakou Cigarette Factory Co., Ltd. (hereinafter referred to Zhang Tobacco Company), founded in 1939, it is the the large state-owned enterprises.with 70-year history.
At the end of 2010, using the full range of C-MARK professional audio equipment, Zhangjiakou Cigarette Factory indoor sound reinforcement project is in service.
The project uses the C-MARK LND32 large line array,T3500 digital power amplifier as the main sound reinforcement equipment, audio platform to AUDIONET network signal transmission and processing, its excellent sound quality access to customers’ reward.