Zhongke is...?Specialized in design and construction of re-circulated freshwater and saltwater fish farms. ?Specialized in upgrading and improving older or disfunction systems. ?Specialized in aquarium like ocean pavilion. ?Has upgraded many farms; with drum filters or disc filters, oxygen systems and ultra violet. These farms are making after this upgrading at least the calculated production. ?Is supplier of design and materials for farmers who will do the upgrading of installations themselves.
