It is cell phone jammer in the advertisement player form

I give up the line under the contract, all objections and defenses in this irrevocably and unconditionally guaranteed, I am about to receive on your side B immediately after the written notice of default (three days) made by your side does not exceed the total amount of the total, up to RMB ￥ (capital: RMB) paid to your side. 2) The deposit of any payment under the guarantee should be tax and net worth, no matter what grounds any person to deduct current or future taxes, duties, fees or compensation, are not deducted from the bond. 3) The provisions of this guarantee constitutes our unconditional, irrevocable direct obligations. It is cell phone jammer in the advertisement player form. Any future changes to the terms of the contract in time for accommodation, other tolerance, compromise, or taken by you outside of this paragraph apply in addition to the possibility of eliminating our responsibility to remove or in any other act, it can not lift or remove the Bank under this guarantee in the responsibility. This guarantee is valid from the date of issue to 30 days after expiration of the contract warranty failure. 4) 5) The Bank and both parties agree that disputes arising from this guarantee shall be submitted to the jurisdiction of the court's Republic of China. 6) This guarantee shall be established by the International Chamber of Commerce, "Uniform Rules for Demand Guarantees" (Fourth  publication No.58) of the jurisdiction. The advertisement player cell phone jammer can shield the signal well and at the same time it can display the advertisement. Guarantee Bank Name: Signature: (print name and title) Seal: 38 Shanghai Metro Line 13 Phase I, World Expo site dedicated traffic tie-line equipment supply and engineering services PSD Tender No.: 10,248,306 advance payment bond format in Annex 7 To: Under the "Contract clause" provisions, referred to as "B" to get the advance payment) must be submitted to the total Party (Party Name) (Name of Party B) (the following (expressed in words and figures the amount of margin) bank guarantee to guarantee its proper and faithful performance of the contract terms of the provisions made in our (bank name) according to the requirements of Party B, unconditionally and irrevocably agrees that the primary responsibility as a person rather than as a guarantor to ensure that the collection to the Party's first written request for the payment to the owner does not exceed (in words and numbers that margin amount) the amount,The advertisement player cell phone blocker can show some advertisement on the screen to entertain customers during the meeting.  the Bank has no right to oppose the claim without first B, I agree to travel to fulfill the terms of the contract signed by both parties or other contract documents the changes, add or modify, in any case are not exempt from my line any liability under this guarantee, I received a line here that does not require such changes, additions or changes to notice of this guarantee from Party B receives advance payments from the contract until the advance payment until the completion of all deductions valid bank authorized representative (print): Bank of Authorized Representative (Signature): Bank Name: Bank Seal: Date: Bank address: 39 years on Shanghai Metro Line 13 Phase I, World Expo site dedicated traffic tie-line equipment supply and engineering services PSD Tender No.: 10248306 Annex 8 Shanghai Metro construction management change management approach first ( Purpose and Basis) The advertisement player cell phone jammer exhibits some commercial on it with The advertisement player cell phone jammer hidden in it.To strengthen the city's rail transit construction management construction site power, regulate the conduct of parties, strengthen the responsibility of consciousness, the implementation of security responsibility to improve the overall management of rail transit construction standards, to promote supervision units, construction units and other units involved to establish functioning and effective "self-restraint, self-protection, continuous improvement."