Zhuhaishi Shuangbojie Technology Co.,ltd, a leading manufacturer and supplier of fine chemicals in China, is located in Zhuhai City Guangdong Province.Our company's various chemical raw material products have stable and reliable quality,it is mainly sold to pharmacy company and health care company in abroad, like USA, Canada, UK,Brazil,Netherlands, Ireland, New Zealand, Austria, Australia and so on. www.sinosteroid.com