1, if the business license is lost, the first step is to make an announcement in the newspaper. The so-called announcement in the newspaper means that you can go to a newspaper and publish the lost information of your company's business license. 2. The Administration for Industry and Commerce shall handle the following procedures: (1) Application for Change of Company Registration signed by the legal representative and stamped with the official seal of the company. (2) Certificate of Designated Representative or Authorized Agent sealed by the company. (3) Where a limited liability company submits a resolution or decision of the shareholders' meeting, (signature or official seal of the shareholders of the company is required). A joint stock limited company signed by the chairman of the meeting and the directors attending the shareholders' meeting shall submit the resolution of the shareholders' meeting (meeting minutes). A wholly state-owned company shall submit the decision of the State-owned Assets Supervision and Administration Commission or the resolution of the board of directors in accordance with the provisions and procedures (articles of association) in the Company Law. The decision of the State-owned Assets Supervision and Administration Commission stamped with its official seal; The resolution of the board of directors shall be signed by the directors. One-person limited liability company submits a written decision to the shareholders, which shall be sealed (corporate shareholders) or signed (natural person shareholder) by the shareholders. (4) If it is a subsidiary of an enterprise group with the name or abbreviation of the enterprise group in its name, it shall submit a copy of the Enterprise Group Registration Certificate stamped with the seal of the parent company of the enterprise group; If it is a joint-stock company, it shall also submit the certificate of consent of the management organization of the enterprise group. 5. If the change of company name is required to be approved by laws and administrative regulations, a copy of the relevant approval documents or license certificate shall be submitted. (6) The new articles of association or amendments to the articles of association signed by the legal representative. (7) A copy of the Company's Business License for Enterprise as a Legal Person.