Bidder must be the manufacturer itself or directly authorized agent. If the bidder is an agent, must provide original sole official authorized letter;In addition, the agent must have sales achievements of similar production for more than three years, also provide supporting evidences(include but not limited to the signed or sealed contracts, running performance issued by the end-user and performance test and etc., the supporting documents will not be acceptable if without signature or seals.); otherwise the bid will be rejected. (2) 投標人須提供各種(合格有效的)資質(zhì)證書的復印件:如營業(yè)執(zhí)照、經(jīng)營許可證等; Bidder should provide the printed version of various valid qualification certificates, such as business license and operation license, etc (The copy must be signed or sealed by the bidder). (3) 投標人開戶銀行在開標日前三個月內(nèi)開具的資信證明的原件或該原件的復印件(由投標人代表簽字或蓋章)。 The Bidder shall provide the bank reference letter issued within three months prior to the date of bid opening in original or its copy (The signature or sealing by the respective of bidders is needed). (4)第八章中要求的其他合格的資格證書 Other Qualification and Achievement requirements stipulated in Section 8.