Official website, Industrial and Commercial Bureau: official website, the industrial and commercial bureaus of various provinces and cities, may provide the query function of enterprise registration information. You can search by information such as enterprise name and registration number.

Local government website: Local government website can provide public inquiry function of relevant enterprise information. You can try to find relevant information on the local government website.

National enterprise credit information publicity system: This system is an open inquiry platform maintained by the State Administration for Industry and Commerce, providing inquiry services such as basic information and credit rating of enterprises.

Official website, Environmental Protection Bureau: official website, the environmental protection bureaus of various provinces and cities, can provide public inquiry service of sewage information of related enterprises. You can find relevant information on the official website of the local environmental protection bureau.

It should be noted that the types and quality of information provided by public information inquiry platforms and government departments' websites in different places may be different, so you can choose according to the information you need to inquire and the region where you are located. In addition, corporate yellow pages and polluting corporate information are sensitive information, which may involve personal privacy and business secrets, so attention should be paid to the use and protection of information.