Exhibit 10.10

                             COLLABORATION AGREEMENT
                              (SUMMARY TRANSLATION)

PARTY A:       Shenzhen GrenTech Co., Ltd.

PARTY B:       Southeast University of China

SECTION I      PROJECT NAME

               Research and application of broadband wireless network technology
               (the "TECHNOLOGY").

SECTION II     REQUIREMENTS OF THE TECHNOLOGY

               Research relating to a series of broadband wireless network
               technologies including:

               (1)  Large volume digital microwave system;

               (2)  CPRI wireless equipment;

               (3)  RFID technical research and sample machine;

               (4)  Other research items entrusted by Party A during the term of
                    this Agreement.

SECTION III    FUNDING AND DISBURSEMENT

               Funding for this project shall be RMB 1.3 million in total, which
               shall be disbursed in two installments within two years as
               follows:

               (1)  RMB 0.65 million in 2005, with RMB 0.3 million disbursed
                    prior to March 30, 2005 and RMB 0.35 million prior to
                    December 31, 2005.

               (2)  RMB 0.65 million in 2006, with RMB 0.3 million prior to June
                    30, 2006 and RMB 0.35 million prior to December 31, 2006.

SECTION IV     PLAN, PROGRESS AND INSPECTION

               The term for research and development of the Technology hereunder
               is 24 months from January 1, 2005 to December 31, 2006, with the
               following timetable of progress:

               (a)  Complete large volume digital microwave system prior to
                    September 30, 2005;

               (b)  Complete CPRI wireless equipment prior to December 31, 2006;

               (c)  Complete RFID research and its sample machine prior to
                    December 31, 2005;

               (d)  Other related research and development to be arranged by
                    agreement of both parties under the circumstances.

               During the term for research and development of the Technology,
               authorized persons of Party A shall have unlimited access to the
               research and development sites from time to time.

SECTION V      TERM, PLACE AND METHOD OF PERFORMANCE

               The research and development of the Technology shall be conducted
               during the period from January 1, 2005 until December 31, 2006
               and within the Information Research Center in Southeast
               University of China and GrenTech Research and Development Center
               in Nanjing.

SECTION VI     CONFIDENTIALITY

               All technical documents and materials relating to the Technology
               and its research and development shall be jointly owned by the
               parties and neither party shall disclose any such documents,
               materials or information to any third party without the consent
               of the other party.







SECTION VII    RISK ALLOCATION

               Party A shall bear the investment risk of its financial
               contribution to this project and Party B shall bear the
               investment risk of its human resources.

SECTION VIII   OWNERSHIP OF RESEARCH AND DEVELOPMENT RESULTS

               Party A shall have the right to use the Technology and shall be
               the owner of the patent relating to the Technology. Party B shall
               not attempt to transfer any such right or ownership to any third
               party. The research staff of both parties share the right of
               authorship of the patent, the right to publish articles under
               their names, the signature right for submission of the research
               results and the right to receive award.

SECTION IX     STANDARDS AND METHODS FOR INSPECTION

               Both parties shall inspect and confirm the research and
               development project in accordance with the technical requirements
               of the Technology.

SECTION X      COMPENSATION

               Included in the funding of the project as described herein.

SECTION XI     TECHNICAL COOPERATION AND SERVICES

               Party B shall provide relevant software and hardware training and
               guidance to Party A.

SECTION XII    DISPUTE RESOLUTION

               Both parties shall perform the obligations under this Agreement
               on the basis of friendly cooperation and mutual benefit.

               During the term of this Agreement, any amendment or modifocation
               to this Agreement shall be evidenced in a writing and shall come
               into effect after having been signed by the authorized persons of
               both parties and sealed properly.






               Any disputes in connection with this Agreement shall be resolved
               through friendly negotiation. Any dispute that cannot be resolved
               through friendly negotiation may be submitted by either party to
               a people's court with proper jurisdiction for resolution.

SECTION XIII   MISCELLANEOUS

               As the performance of this Agreement requires a relatively long
               period of time and the market requirements may change during this
               period, Party A may raise reasonable amendments to the research
               and development plan currently contemplated hereunder and, after
               friendly negotiations between the parties, amend or supplement
               this Agreement.

PARTY A:       /seal/ Shenzhen GrenTech Co., Ltd.


               /s/ Huang Guanyu
               ---------------------------------

PARTY B:       /seal/ Southeast University of China


               /s/ Shen Datong                     /s/ Hu Aiqun
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