The data shows that DeepSeek has been online for 20 days, and DAU has broken through the 20 million. Qichacha APP shows that on February 5, DeepSeek Limited and DEEPSEEK (HK) LIMITED were established in Hong Kong, and the types of enterprises are private joint stock companies. It is worth noting that DeepSeek, Hangzhou DeepSeek Artificial Intelligence Basic Technology Research Co., Ltd. has successfully registered multiple DeepSeek trademarks, and the international classification involves social law, design research, scientific instruments, etc. (Jin Ten)