YANTAI SANJIA VERMICELLI CO.,LTD. was registered and established in year 1987，who specialized in Longkou vermicelli production,belonging to the Chairman Enterprise of Longkou vermicelli Chamber of Commerce in Zhaoyuan City, National Key Enterprise for vermicelli Production , Top Ten Enterprises in China's Starch Industry, and Key Leading Enterprise in Agricultural Industrialization in Shandong Province.

　　The company has Longkou vermicelli producing experience for 37 years, covering an area of 190,000 square meters, with more than 1200 employees. It has three large modern Longkou vermicelli production locations, with an annual vermicelli production capacity of more than 50,000 Tons.

　　It is the largest production base for Longkou vermicelli with most advanced technology in China. In year 2015, it was recognized as the "high-quality vermicelli production base in Shandong Province". The company's product "Pearl Crown" vermicelli was rated as China's green food, it’s also the internationally renowned brand under key cultivation and development in Shandong Province, the famous brand product in Shandong Province, the well-known brand in Shandong Province's agricultural product catalog, a well-known brand in Shandong Province, and a high-quality product in Shandong Province. The company's "Pearl Crown" brand has been recognized as a well-known trademark in China and a "Shandong time-honored brand" in year 2022.