Huawei's high brand awareness in the international market depends on its deep research and development level, whether it is research and development capabilities or the number of patents, Huawei is among the best. Excellent research and development capabilities can not be separated from Huawei's large rampon of research and development investment, the annual rampon of research and development expenditure accounted for more than 10 percent of operating income. As of December 31, 2017, Huawei had a cumulative number of patents granted 74,307, of which invention patents accounted for more than 90% of the total number of patents.
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