There is a place in Shantou where you can write drift bottles. According to Baidu map information, you can make a drift bottle at the seaside of Nan 'ao Island, write a blessing or send a message, and throw it into the sea in the hope that someone will find it. Nan 'ao Island, which belongs to Nan 'ao County, Shantou City, Guangdong Province, is the only island in China with national AAAA-level tourist attractions and the only island inhabited by residents in Nan 'ao County.