Shandong SHENGMA Biotechnology Co., Ltd. was founded in May, 2008. It covers an area of 33,500 square meters, and a construction area of 18,000 square meters, with fixed asset of RMB 80 million Yuan. It is located in Tai’erzhuang Economic Development Zone of Shandong Province. Our company produces and sells aldehyde & ketone resins (AK series, A81 series), efficient concrete water reducing agent, glycerol ester of rosin, deet, acrylic ester and chemical reagent etc. Our company has powerful technical strength and complete quality management system. There are about 150 employees, including 60 with professional college background. On the basis of introduction of abroad advanced technology and cooperation with domestic famous universities and research institutes, we have promoted qualit..