✔ 最佳答案
1. If that branch is trading under a company, a branch business registration certificate must be obtained. The BR no. will be the same as that of the company except the last BR, maybe -001 or -002 is different. For a limited company trading under the branch name, you could see the status of that business appeared in the BR is corporation.
2. According to the Business Registration Ordinance, BR must be displayed in public and is in a conspicious manner. Technically speaking, you can ask to have a look of this BR. And, you could also go to Inland Revenue Department to carry out a BR search on that company.
http://www.ird.gov.hk/eng/tax/bre_doc.htm