By declaring a higher value for carriage in the declared value field of the ups source document or the ups shipping system used and paying an additional charge , you can increase our limit of liability up to the declared value over hkd 800 , to certain maximum limits 您可于ups來源文件之申報價值欄位中申報較高的運送值,或使用ups托運系統(tǒng),并支付附加費,來將我們的責(zé)任限制增加至超過800港元的申報價值,直至達到特定限制。