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But it is compulsory to inform the exhibiter in time .

但有义务及时告知参展单位.

The indoor bare does not have any disposition , exhibiter needs to design and assign the exhibition by oneself .

空地展位无任何配置，参展商需自行设计展位。

The application form once confirmed , if the exhibiter demands to cancel , the participating expenses will not be returned .

参展申请表经确认，参展商要求撤消参展申请，其参展费用概不退还。