The Japanese Maritime Security Agency said that the number of days in the surrounding area of the Shougang Island (China known as the Diaoyu Islands) was found to be 336 days around the Diaoyu Islands (China known as Diaoyu Islands), which refreshed the record.

According to the Kyodo News Agency of Japan, Japan Haibao announced on Friday (May 12) the Maritime Security Report 2023, which summarizes the whole year of last year.

In special features on strengthening Japan's maritime security capabilities, the report mentioned that the China Maritime Police Department's activities are frequent and ships tend to be large -scale, and the Japanese side "will resolutely respond according to law."

In addition, the report stated that in October last year, Japan ’s Haibao used a large drone“ sea guard ”for the first time. The 24 -hour battery life made it possible to collect information on a large range of day and night.