1. Qichacha:

Qichacha is an enterprise information query tool owned by Suzhou Langdong Network Technology Co., Ltd. It is based on the integration of relevant information of enterprise credit reporting. Deep learning, feature extraction and graph construction technology are used to provide users with comprehensive, reliable and transparent data information.

2. Tianyancha:

Tianyancha is a "commercial investigation tool that can be used", which realizes corporate information, corporate development, judicial risks, operating risks, and operating conditions. , intellectual property and other 40 types of data dimension query (corporate industrial and commercial information, legal proceedings, court announcements, trademarks and patents, external investment, branches, change information, bonds, website filing, copyright, bidding, breach of trust, operating abnormalities, corporate annual report , recruitment and news updates, etc.), in-depth business "relationship sorting", professional credit report presentation and other functions. Suitable for people in finance, investment, lawyers, consulting, journalists, business, etc.

3. National Enterprise Credit Information Publicity System:

my country’s official enterprise information inquiry website.