After the R&D staff’s unremitting efforts, the manufacturing process of YZ-PENSTREPTO (Procaine Penicillin + Streptomycin sulfate injectable suspension) has been improved significantly, and due to which YZ-PENSTREPTO, much better suspended and much cleaner drained, is more competitive with the similar products manufactured in Europe and America. What’s more, YZPC is the first and the only veterinary manufacturer who owns this technique in China.