城市规划技术服务委托合同(32)

　　4.4　part b shall require part a to start the trial production of medium speed marine main engine of type 12v - 400zc immediately upon receiving their drawings. the first products， one for each party， shall be tested separately by both parties and part b shall， on the basis of satisfactory tests， require part a to deliver_________（ _________）sets of medium speed marine main engine of type 12v- 400zc within 19 _________. the prices and delivery periods shall be agreed upon when the contract is concluded.
article 5 guarantee
　　5.1　part b guarantees that the documentation supplied shall be of the latest technological achievement within the valid period of the contract and shall be exactly identical with the documentation currently used by part b.
　　5.2　part b guarantees that the documentation supplied shall be complete， correct and legible.
article 6 tax and duty
　　6.1　all taxes， customs and other duties in connection with the performance of the contract arising outside the part a side shall be borne by part b.
　　6.2　all taxes， customs and other duties in connection with the performance of the contract arising inside the part a side shall be borne by part a.
article 7 trademark
　　7.1　part a shall have the right to use the part b trademark and serial number of contracted products. part a shall label the trademark smith - portla co， ltd. on the contracted products so produced.
　　7.2　nameplates， quotations， technical specifications， advertisement， instruction manuals， samples of the contracted products manufactured by part a shall all be labelled with the name of part a.
article 8 packing
　　8.1　packing shall be in the form of strong wooden case （s） suitable for long voyage and well protected against dampness， moisture， shock， rust and rough handling. the seller shall be liable for any damage to the goods and extra expenses due to improper packing， inadequate or improper protective measures.
　　8.2　the package number， measurements， gross weight， net weight， the words "keep away from moisture"and the following shipping marks shall be printed with fadeless paint on each package: