Our company mainly develops and produces the pure natural anti-impotence materials,weight-loss and hypoglycemic raw materials.We cooperate with domestic and foreign famous colleges, hospitals and research institutes in developing the pure natural materials which is efficiency,safety,low cost and with small side effects.We have our own intellectual property rights! We successfully develop and produce the 3,4 generations of phosphodiesterase 5(PDE5) inhibitors at the same time.and now compared...
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