Linyi Daming Bioenergy Co., Ltd. has been committed to the research,development, production and sales of oleic acid, fatty acid,dimer acid, monoacid, polyamide resin and its downstream derivatives, which are distilled from  natural vegetable oleic acid as raw material; Meanwhile it adopts advanced equipment and technology to realize  the large scal, automation and intelligentize for  production of dimer acid, to ensure the  excellent and stable product quality.