Port communicationinvolving public safety issues，The State Administration of Work Safety is strict in issuing license qualifications for operating hazardous chemicals，my country divides hazardous chemicals into eight categories，keep、business、Improper handling during transportation，are likely to pose varying degrees of threats to public safety，The application for hazardous chemicals business license mainly starts from the standardization of hazardous chemicals business industry.，Since the hazardous chemicals business license is valid for 3 years，It is necessary to go through the procedures for renewing the certificate when it expires。
The State Administration of Work Safety mainly examines several aspects when issuing a hazardous chemicals business license.：Operation and warehousing、facility、Whether the building complies with specified national codes；Whether the person in charge of the company and the safety management personnel have the safety management capabilities corresponding to the hazardous chemicals they operate；Are there complete rules and regulations?；There are additional requirements for warehousing or operations involving highly toxic chemicals.，my country has relatively strict requirements for application qualifications，Correspondingly，The procedures for renewing the hazardous chemicals business license also need to meet the requirements for renewal.。
You cannot wait until the end of the three-year validity period to apply for renewal of a hazardous chemicals business license.，Otherwise, you need to follow the first application process.，The person in charge of the unit 3 months before the expiry of the hazardous chemicals business license，Submit an application for certificate replacement to the issuing authority，Continued operations，The application before expiration is mainly for the Work Safety Bureau to conduct timely verification of the unit.。
The enterprise applies for renewal of hazardous chemicals business license，As long as the company operates for three years，abide by the law，After obtaining the business license，Strengthen daily safety production management，Failure to reduce production safety conditions and no major production safety accidents，No need to submit information when applying，The licensing authority shall renew the hazardous chemicals business license。
Units operating hazardous chemicals-related activities，Should have a strong sense of social responsibility，Carry out daily investigation of potential safety hazards in a timely manner，Store hazardous chemicals handled carefully in strict accordance with national regulations，For business units that maintain good operations，The Ministry of Work Safety has also made it smoother to renew its hazardous chemicals business license.。
