What is the fine-grained topic of the following text: According to the company, USA Sagawa, Sagawa Global Logistics, the Tokyo Customs Office, the respective prefectural governments and other local organizations cooperated and worked well together, including giving approval as special import as relief aid, so as to facilitate a quick delivery from the United States of a large quantity of bottled water to victims. Only return the topic.
Cooperation for quick delivery of relief aid to disaster victims