1, pure origin: high-quality bird's nest is generally produced in Southeast Asia with beautiful environment, fresh air and pure water quality, such as Thailand, Malaysia and Indonesia. The natural environment in these areas provides Jin Siyan with ideal nesting conditions.
2. Complete cup shape: The high-quality bird's nest presents a natural half-moon or boat shape in the cup shape, which is symmetrical and complete as a whole without obvious cracks or defects.
3, tough texture: good bird's nest is tough and not easy to break. You can feel the softness and wetness of bird's nest with a gentle touch.
4, true colors: high-quality bird's nest color is beige or light yellow, the overall color is uniform, not too dark brown or too light white.