Shandong shengxiangyuan Biotechnology Co., Ltd is professional on researching, developing,manufacturing and marketing series of stevianextract,steviosin and finished stevia products, with a total investment of 45 million US dollars. We own the most advanced producing technics and analyzing equipment, and self-own over 3500 hectare of stevia plant base in Gansu,Xinjiang,Inner Mongolia, ect. The wor...