科大讯飞（一家市值140亿美元的语音识别技术企业）以及海康威视（市值500亿美元的视频监控企业）也都是在各自领域中全球最有价值的企业。
DJI (a $14 billion consumer drone company), iFlyTek (a $14 billion voice recognition company), and Hikvision (a $50 billion video-surveillance company) are the world’s most valuable firms in their respective domains.