Now there are bird's nest shops in many places, and many brands sell Indonesian bird's nest. Indonesia regards Jin Siyan as the national bird, and its bird's nest production ranks first in the world. It was also in Indonesia that bird's nest was first discovered. At that time, Jin Siyan mainly lived in Indonesia, so Indonesia's bird's nest is the oldest.
Indonesia's bird's nest accounts for 80% of the world's total bird's nest production, Malaysia 13%, Thailand 5%, and Vietnam 2%. There are three places of Chinese-made bird's nest: Yanyan in Huaiji County, Zhaoqing City, Guangdong Province, Yanzidong in Jianshui County, Honghe Prefecture, Yunnan Province, and Dazhou Island in Hainan Province (which has been closed to the island). Because it is close to the Tropic of Cancer, the collected bird's nest has strong seasonality, and its output is scarce,
A large number of people in Southeast Asia go to caves to pick bird's nest, which is not only extremely dangerous, but also ransacked the nature after they picked the cave. On the cliffs of several small islands in Thailand, many decaying bamboo ladders lead to caves once rich in bird's nest. Now these caves have been abandoned, and Yaner has disappeared.