Exclusively used for in-vitro anticoagulation in the collection of source plasma. The 200 ml:8 g specification holds approval No. H20055065, the 160 ml:6.4 g specification No. H20073117 and the 100 ml:4 g specification No. H20073118. As the company flagship product at present, its production line has an annual capacity of 10 million bags, fully meeting market demand.