Prior to operating, a telecommunications engineering enterprise(s) shall apply to the competent authority for approval and issuance of a telecommunications engineering enterprise(s) registration license (hereinafter as “registration license”: Annex 1).Upon obtaining the registration license, a telecommunications engineering enterprise shall join a pertinent telecommunications engineering enterprise association within a one-month period before it may begin operating the business. The pertinent telecommunications engineering enterprise association may not refuse the operator’s request to join.Annex 1：Telecommunication Engineering Enterprise Registration License.PDFAnnex 1：Telecommunication Engineering Enterprise Registration License.doc