1. Business license is a certificate issued by the administrative department for industry and commerce to allow industrial and commercial enterprises and individual operators to engage in certain production and business activities. Its format shall be uniformly stipulated by the State Administration of Market Supervision. The registered items include: name, address, person in charge, amount of funds, economic composition, business scope, business mode, number of employees, business period, etc.
2.CEP certification is one of the necessary qualifications for oil fume purifier products, and the full name of CEP certification is China Environmental Protection Product Certification Certificate. If there is no CEP certification, there is no need to consider it, because without this certificate, even if the product is praised, the environmental protection department will not recognize it. CEP certification can be inquired from official website, the relevant department.
3. The test report is also one of the necessary qualifications of the fume purifier. The report issued by Huazheng Testing is more common in the fume purifier industry, and it is more credible in the fume purifier industry. If there is no qualified test report, you can also directly exclude the fume purifier.
4. The accumulation of intellectual property rights is a symbol of an enterprise's strength. Intellectual property rights are divided into invention intellectual property rights, utility model intellectual property rights and appearance intellectual property rights. In fact, intellectual property rights of inventions are rare, and intellectual property rights of utility models need to have certain accumulation and technical strength.