A Production Partner for Life Science Manufacturers.
RabbitSerum is the international-facing brand of Pizhou Dongfang Breeding Co., Ltd., a China-based provider of animal immunization outsourcing and animal-derived biological materials.

Focused on execution,
capacity and long-term supply.
We serve antibody manufacturers, diagnostic companies and life science suppliers that need animal immunization execution, antiserum production support, mouse ascites production or bulk animal materials.
Our customers typically develop or specify the technical program. We focus on the defined animal production and collection activities they choose to outsource.
- Contract animal immunization following customer-directed programs
- Mouse ascites production subject to suitability review
- Serum, plasma and other animal-derived material supply

A practical manufacturing
relationship.
Defined Scope
Agree on customer inputs, production responsibilities, technical specifications and deliverables.
Real Production Capacity
Use existing animal housing and operations to support programs sized to the agreed scope.
Repeat Collaboration
Support longer-term projects and regular material requirements with planned coordination.

More than an online supplier listing.
Our facility images show the animal rooms, housing systems and laboratory support areas behind our services. We welcome discussions about production scope, technical requirements and supplier evaluation.
Operational capabilities and applicable documentation are discussed project by project.
View Our FacilitiesExplore a Manufacturing Partnership
Tell us which production tasks or biological materials you are considering outsourcing.