Founded in 2004, Shandong Longchang Animal Health（Lachance Group） is a specialized feed additive enterprise focusing on animal and plant extraction. With our production base in Qihe County, the company has developed core products including RUNEON® bile acids and eucalyptus oil (Eucabiotics), serving global customers through strategic partnerships with leading industry players. Committed to developing green, safe and efficient additives, and supporting the sustainable development of animal husbandry and aquatic industries.