Shandong Yuwang industrial(group) Co. Ltd. established in 1978. It is a developed private enterprise group in china market economy with general assets 3 hundred million RMB and over a thousand of staffs.It has passed the approval of ISO9001 international management system,continuous gets"AAA credit enterprise"awarded by Agriculture bank of China.Our main production is soy protein isolate which protein contain over 90%.the output will be reach to 20,000 tons per year.