Government Procurement Act Article 34
In conducting a procurement, an entity shall keep confidential the content of the tender documentation before publishing the tender notice, except for the need of conducting a public presentation or soliciting reference data or information from suppliers.In conducting a procurement, an entity shall not disclose, before opening of tenders, the government estimate, the names and number of the suppliers which have obtained the tender documentation or submitted a tender and any other relevant information which may result in competition restraint or unfair competition.The government estimate shall be kept confidential till award of contract even after opening of tender. The government estimate shall be disclosed after award of contract except for special circumstances. The entity may, however, based on actual needs, disclose the government estimate in the tender documentation.Unless otherwise required for official use or provided for in the relevant laws and regulations, the tenders submitted by suppliers shall be kept confidential by the entity.
中文原文 政府採購法第34條
機關辦理採購，其招標文件於公告前應予保密。
但須公開說明或藉以公開徵求廠商提供參考資料者，不在此限。
機關辦理招標，不得於開標前洩漏底價，領標、投標廠商之名稱與家數及其他足以造成限制競爭或不公平競爭之相關資料。
底價於開標後至決標前，仍應保密，決標後除有特殊情形外，應予公開。
但機關依實際需要，得於招標文件中公告底價。
機關對於廠商投標文件，除供公務上使用或法令另有規定外，應保守秘密。
但須公開說明或藉以公開徵求廠商提供參考資料者，不在此限。
機關辦理招標，不得於開標前洩漏底價，領標、投標廠商之名稱與家數及其他足以造成限制競爭或不公平競爭之相關資料。
底價於開標後至決標前，仍應保密，決標後除有特殊情形外，應予公開。
但機關依實際需要，得於招標文件中公告底價。
機關對於廠商投標文件，除供公務上使用或法令另有規定外，應保守秘密。