Enterprises can log in to the Beijing Enterprise Registration E-window Service Platform (website: https://ect.scjgj.beijing.gov.cn), access the “Personal Services” to handle business registration online, or visit the registration authority in person to process it.

The required documents for setting up a branch include the Branch Registration (Filing) Application Form (Fen Zhi Ji Gou Deng Ji/Bei An Shen Qing Shu), documents related to the use of the business premises, information about the branch head's position and a copy of his/her ID, a copy of the company's business license, and copies of approval documents or licenses (if it is required by laws, administrative regulations, or decisions of the State Council to report for approval before changes, the copies of relevant approval documents or licenses shall be submitted). For a partnership to set up a branch, the required documents include the Branch Registration (Filing) Application Form (Fen Zhi Ji Gou Deng Ji/Bei An Shen Qing Shu), documents related to the use of the business premises, a copy of the partnership's business license, a letter of entrustment from all partners appointing the person-in-charge for the branch, along with a copy of the person's ID, and copies of approval documents or licenses (if it is required by laws, administrative regulations, or decisions of the State Council to report for approval before changes, the copies of relevant approval documents or licenses shall be submitted).