Domestic more famous is Huawei, Yilian, in the Chuang, small fish easy to connect, etc., foreign products are more domestic use of Cisco, Polycom. Cisco, Polycom and other foreign products are relatively high price, of course, higher quality, so large state-owned government departments and foreign enterprises with more. Domestic brands such as Huawei price is relatively easy to accept, each company has different needs, so the best for their own, such as cell phones Apple, Samsung, Huawei, Xiaomi, OPPO, etc., there are different consumer groups
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