SIGNED by a duly authorized representative of Disclosing Party and Receiving Party.

本合同由透露方和接受方合法授权的代表人签署。

This Agreement may be amended only by a written instrument signed by duly authorized representatives of both parties.

本合同只有经双方当事人授权的代表正式签署的书面文件，方可修改。

Any Amendment of this Agreement shall be in writing and shall be signed by duly authorized representatives of both Parties hereto.

对本协议做出的任何修订均须以书面形式进行，且必须经协议双方正式授权的代表签署。