Regulations Governing Customs Bonded Factories Article 34

In exporting its bonded products, a Bonded Factory shall prepare an application for export of products and indicate therein the page number(s) and reference number(s) of the relevant "Schedule(s) of Raw Materials Used Per Unit of Product" as approved by the supervising Customs, (the Customs office at the port of export may, as it deems it necessary, require the Bonded Factory to provide a photocopy of such approved Schedule(s) of Raw Materials Used Per Unit of Product") or the reference number(s) of the relevant application(s) filed with or received by the supervising Customs, if such Schedule(s) is (are) pending approval, and file the same with the Customs office at the port of exportation for Customs clearance in accordance with the procedures applicable to export of ordinary goods.When exporting the bonded products as set forth in the preceding Paragraph, one copy of the "factory release certificate" shall be forwarded along with the means of transportation carrying such products to the Customs office at the port of export. In case the export products are loaded on more than one vehicle or are shipped in more than one lot of shipment, the vehicle numbers and the quantity of products loaded on each vehicle, or the quantities of products in each lot of shipment shall be indicated in the said "factory release certificate" for audit by Customs.
中文原文 海關管理保稅工廠辦法第34條
保稅工廠出口保稅產品應繕具報單,並報明向監管海關備查之保稅產品單位用料清表文號及頁次或申請出口後再造送該清表之報備文號,出口地海關認有必要時,得要求保稅工廠提供已備查之用料清表影本或向監管海關申請報備文號,未經備查者,依照一般貨物出口之規定向出口地海關辦理通關手續。
前項保稅產品出口時,應將出廠放行單一聯隨運輸工具附送至出口地海關,如出口貨物係分裝多車運送,或分次多批運送者,其出廠放行單上應註記所有裝運之車號及每車件數,或各批次之件數,以備海關稽核。

English translation for reference only; the Chinese text prevails. Not legal advice.