There are many bird's nest series in Shangguanyan, including pure natural bird's nest products from Xueyan, Bai Yan, Dongyan and Jin Siyan. According to the shape, it can be divided into more than 21 products, such as swallow cup, triangle cup, swallow strip, shredded swallow, swallow cake and minced swallow, and there are well-known experts in bird's nest food in Southeast Asia to research and develop new bird's nest food products, with bird's nest and cordyceps sinensis as health care supplements.