1, China
The main producing area of bird's nest is Yanyan, Huaiji County, Zhaoqing City, Guangdong Province; Yanzidong, Jianshui County, Honghe Prefecture, Yunnan Province.
2. Vietnam
Hoi An is a major producer of bird's nest in Vietnam. Vietnamese bird's nest is made in Jin Siyan, and its body is thicker than that in other areas. Coupled with its special environment, the taste and taste of stewed meat are superior to other regions.
3. Thailand
The main producing areas of bird's nest in Thailand are Phuket and Southwest China, mainly producing cave swallows. With the rising voice of environmental protection and the decrease in the number of cave swallows, cave swallows are gradually replaced by indoor swallows. Thai bird's nest is harder and thinner than Vietnamese bird's nest.
4. Indonesia
Indonesia is the largest producer of bird's nest in the world. Jin Siyan is known as the national bird of Indonesia, and bird's nest is the mainstay of the economy. Indonesian bird's nest is mainly distributed in kalimantan island, Java, Medan and other places, mainly producing domestic swallow and cave swallow. The bird's nest of Indonesian birds is mainly composed of Jin Siyan and Java Jin Siyan. The prepared bird's nest is beige or beige, resistant to stewing and rich in flavor.
5. Malaysia
Malaysia is the second largest producer of bird's nest in the world. The main producing areas of bird's nest are Sarawak, Haiai and other places, mainly producing domestic swallows and cave swallows. Malaysia belongs to tropical rain forest climate and tropical monsoon climate, and the bird's nest produced is slightly white in color and smooth in taste.
Characteristics of high-quality bird's nest:
1, the swallow silk of bird's nest is thin and dense, but it is not airtight. The grain of the swallow silk is natural and clear.
2, the shape is big, what do you think? About three fingers are about the same size when folded, but the body is not thick and layered when viewed from the side.
3, bird's nest on the hand feels dry, it is easy to break, if the bird's nest is wet, the bird's nest with high moisture is easy to mold.
4. There is a small amount of fine hair in the lamp, indicating that it is purely hand-picked.
5. The swallows' horns are small, and there are fewer internal filaments, which preserves the most essential part of bird's nest to the greatest extent.
6. After the bird's nest is soaked in water, it can be 5 to 6 times larger on average, while the superior bird's nest, such as Guanyan, can even be 7 to 8 times larger, and the soaked water is clear and not turbid.
7. The color of bird's nest is transparent, yellowish and shiny, and the color is uneven and different shades.
Reference to the above content: Baidu Encyclopedia-Indonesia