haizhiyuan 80iu 1 kits,8iu*10vials*1kits. zhongshan hygene biopharm.CO.,LTD. company, this company Product categories : Haizhiyuan rhGH, hygetropin,Riptropin. If you like the hygetropin, then you will like haizhiyuan rhGH,bcs they are the same factory product. haizhiyuan has the serial number, can check it in office web.