Next, the DVR factory has the high beginning and the historical perspective. At present, when domestic first echelon's DVR manufacturer multi-origin branch Yu Yanyuan the unit, they ford into the DVR profession, has certain enterprise size, the technical research and development strength team, as well as more specialized sales system, even if is the earlier period on the DVR fumble, is also “is hitting the flashlight vanguard”. But reviews the domestic camera factory, they when start not such lucky, when many are makes the proxy depending on oneself “feels the stone” to accumulate slowly, the laborious degree is quite big.

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