What smart fire companies are there in China?

Zhongxiaoyun (Zhongxiaoyun Internet of Things Technology Research Institute Co., Ltd., Taihe Anxi)

Huasu electricity (point-to-top, intelligent power system)

Setwell (Setwell Electronics Co., Ltd., with a wide range of products and comprehensive forms of Internet of Things)

CLP Datacom (Shenzhen CLP Datacom Smart Security Technology Co., Ltd., "civil air defense+technical defense" smart security)

Hikvision (a well-known brand of all security personnel, specially established Smart Fire Fighting Company and Ningbo Clairvoyance Intelligent Technology Co., Ltd.)

Dahua (zhejiang dahua Technology Co., Ltd., also a cattle company)

Yijing (Shanghai Yijing Information Technology Co., Ltd., fire maintenance, fire inspection, early entry into the fire Internet of Things)

Sidi (Suzhou Sidi Information Technology Co., Ltd., fire protection "block data" system)

Cheng 'an (CFS Cheng 'an Sheng Bang (Beijing) Network Technology Co., Ltd. entered the fire fighting Internet of Things earlier)

Yan Rui Science and Technology (Shanghai Yan Rui Science and Technology Co., Ltd., Internet Plus Fire Protection New Ecology)

Remarks: The above rankings are in no particular order. The listing of intelligent fire protection companies is based on the author's vision and experience. You are welcome to comment on the smart fire company that you think is better.

What are the top ten smart fire companies?