Government Procurement Act Article 17
The participation of foreign suppliers in the procurement by each entity shall be governed by the requirements set forth in the treaties or agreements to which this nation is a party.Except for the situation prescribed in the preceding paragraph, the regulations governing the participation of foreign suppliers in the procurement by each entity shall be prescribed by the responsible entity.The responsible entity may restrict or ban suppliers, products or services from a country to participate in the procurement where the country imposes restriction or ban on the suppliers, products or services from this nation by laws or regulations.Where an entity conducts a procurement concerning national security, and it is necessary to set restrictions on the qualifications for the domestic or foreign suppliers, the restrictions and the matters related to review shall be prescribed by the responsible entity in consultation with relevant competent entities.
中文原文 政府採購法第17條
外國廠商參與各機關採購，應依我國締結之條約或協定之規定辦理。
前項以外情形，外國廠商參與各機關採購之處理辦法，由主管機關定之。
外國法令限制或禁止我國廠商或產品服務參與採購者，主管機關得限制或禁止該國廠商或產品服務參與採購。
機關辦理涉及國家安全之採購，有對我國或外國廠商資格訂定限制條件之必要者，其限制條件及審查相關作業事項之辦法，由主管機關會商相關目的事業主管機關定之。
前項以外情形，外國廠商參與各機關採購之處理辦法，由主管機關定之。
外國法令限制或禁止我國廠商或產品服務參與採購者，主管機關得限制或禁止該國廠商或產品服務參與採購。
機關辦理涉及國家安全之採購，有對我國或外國廠商資格訂定限制條件之必要者，其限制條件及審查相關作業事項之辦法，由主管機關會商相關目的事業主管機關定之。