Deyi Caotang 1, Deyi Caotang is a well-known bird's nest importer with traceability qualification in China and one of the top ten well-known bird's nest nourishing enterprises in China.
2. Yanzhiwu was established in 2002, and now it has become a shining member of many well-known brands in the food industry and the first brand in the domestic bird's nest industry.