Shandong Zhongshun Sci & Tech. Development Co., Ltd., provincial high-tech company, majors in biochemicals. Our company registered and was certified ISO9001 international quality guarantee system in 1997, ISO14001 international environmental protection system in 2000 and OHSMS certificate in 2001 respectively. Zhongshun Sci.&Tech. owns three factorys, Zibo Zhongshun Biotech Co., Ltd., Zibo Zhongshi Green Biotech. Co., Ltd. and Zibo chemical Co, Ltd.. The product range invloves organic materials ...