Beijing suisuixi biotechnology co., ltd. According to the relevant information, "Suisuixi Bird's Nest" is a trademark name registered by Beijing Suisuixi Biotechnology Co., Ltd. The company is a biotechnology enterprise with bird's nest as its main product, focusing on the deep processing, research and development and sales of bird's nest. Founded in 25, the company is headquartered in Miyun District, Beijing. Year-round bird's nest is one of the company's main products, which is widely welcomed by the market for its high quality and healthy nutrition.