filling instruction 1. this contract is amended based on the sample technology transfer contract ( patent exploitation license ) printed and circulated by the ministry of science and technology of the people ’ s republic of china, and is recommended to the contracted parties for reference. 2. this contract note is applicable for the contract signed under the condition that the transferor ( patentee or authorizer ) allows patent exploitation by transferee within prescribed field with payment delivered by the latter for the patent usage. 3. list relevant parties as transfer or transferee ( page enhancement ) in the contract in accordance with their respective roles in case more than two participants involved. 4. the parties may amend this contract in respect of any unsolved matter. any amendment and supplemental agreement to this contract shall constitute an integral part of this contract. 5. the parties shall mark out “ none ” for the relevant terms which require no filling as agreed. 1. utility model patent ( patent for invention, utility model patent, design patent ) 2. inventor / designer : lu sheng 3. patentee : hangzhou tianye communication equipment co ltd 4. date issued : 2 april, 2008 5. patent no. : zl200720105868. 3 6. duration of patent : ten years 7. patent annuities paid up until 6 december, 2010 1. mode for exploitation : exclusive license 2. scope for exploitation : in the industry 3. duration for exploitation : five years 1. technology materials for the patent exploitation 2. xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 1. time for delivery : xxxxxxxxxxxxxxxxxxxxxxx 2. place for delivery : xxxxxxxxxxxxxxxxxxxxxxx 3. means for delivery : xxxxxxxxxxxxxxxxxxxxxxx 1. content of technology service and guidance : xxxxxxxxxxxxxxxxxxxxxxx 2. methods for technology service and guidance : xxxxxxxxxxxxxxxxxxxxxxx 1. xxxxxxxxxxxxxxxxxxxxxxx 2. xxxxxxxxxxxxxxxxxxxxxxx 1. total amount of patent royalty : rmb 3, 000 in cash 2. party a shall deliver single payment ( single payment, payment by installment, payment of royalties ) to party b. specified payment means and time are as below : ( 1 ) xxxxxxxx