富有挑战性的经济环境使得公司必须更加注重固定现有的客户群，并且开拓新的客户群。
Challenging economic climates make it imperative for companies to increase their focus on retaining existing customers and attracting new ones.
企业宣传片可以发网络，可以赠客户，也可以作为企业资料，去开拓新的市场。
Enterprise promo can send network, can give customers, also can serve as enterprise material, to develop new markets.
北京正荣网际科技有限公司希望与新老客户一起，共同合作。以多赢的空间与我们的伙伴们一起开拓新的明天。
Beijing zhengrong communication networks technology Co. ltd. wish have cooperation with old and new users carve out the new and wealthy future.
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