Nanning Jin Beisheng biotechnology limited liability company under the New District of Nanning High-tech enterprises. Referred to Kimbe vermiculite industry - specializing in research than gold baby vampire leeches. 
 Tsinghua University, postdoctoral co, Huazhongnongda, Guangxi University team of experts, created a weak stimulation of high extraction of natural anticoagulant hirudin, innovative use of electrodialysis to remove the natural hirudin of lead, heavy metal ions. Breakthrough in the extraction process of hirudin other high technology lead to limitations in the global lead in achieving a high anticoagulant activity of hirudin with the addition of lead mass production. 
 Full use of Guangxi and the ASEAN Regional blood-sucking leeches around resources, extraction of high activity, high purity, free of heavy metals as a raw material of natural hirudin drugs and pharmaceutical intermediates, has been a global leader in the development of hirudin hirudin application of standards of professional suppliers .