Beijing Beilu Pharmaceutical Co., Ltd. (hereinafter referred to as " Beilu" ) mainly produces Contrast Media, oral anti-diabetic drugs, and anti-anxiety traditional Chinese medicine, with its production base located in No. 3 Shuiyuan Road, Industrial Development Zone, Miyun District, Beijing and covering an area of 40,000 m2. Building 1 is a comprehensive preparation building with four floors and a building area of 10,745 m2. the Quality Center (QC) located on the second floor of Building 1 is used for physical, chemical, and microbiological inspection. the warehouse located on the first floor of Building 1 is responsible for the storage of raw materials, excipients, and packaging materials. Building 2, workshop 201 (injection workshop), which is located in the north of Building 1, is a two-floor workshop to cover an area of 2000-2500 m2. Building 3, the finished products warehouse, which is located in the north of Building 2, is a one-floor workshop to cover an area of 2000 m2.