Drug Discovery Department belongs to JOINN, has a full range of one-stop antibody development solutions. It covers reagent antibody customization (mouse monoclonal antibody, rabbit monoclonal antibody, polyclonal antibody, etc.), antibody drug discovery (yeast display, full human mouse platform, double-specific-antibody technology, single B cell screening platform, mammalian cell display technology), antibody engineering transformation (humanization, drug evaluation and optimization, affinity maturation) and efficacy assay in vivo and in vitro (biological activity, physicochemical, chemical, chemical, etc.). In vivo and in vitro pharmacological efficacy, PK, PD, pre-toxicology) and other services.

JOINN Pharmaceutical Quality Research and Testing (Beijing) Co., Ltd., is an extension and enhancement of the existing pharmaceuticals evaluation service system provided by JOINN. JOINN PQRT primarily serves as a third-party testing organization focused on the quality research and testing of innovative drugs, including protein therapeutics, vaccines, and gene and cell therapy products. The company offers a range of services, including the development of quality standards for innovative drugs, establishment of testing methods, preparation and identification of reference standards, characterization of cell banks, microbial and viral seed banks, drug substances, and final products. Additionally, they provide services related to the validation of critical quality control steps in the manufacturing process, such as viral inactivation and clearance. JOINN PQRT is dedicated to supporting and promoting the research, development, and industrialization of innovative therapeutics.

JOINN has rich experience in drug safety evaluation, and can provide regulatory (GLP) evaluation reports to NMPA, FDA and other countries by adopting international (FDA, ICH) technical standards, personalized trial design and standardized quality management (GLP).

When selecting research partners, quality, scientific integrity, cost-effectiveness and regulatory compliance are key considerations. JOINN balances all key values in the most stringent time, and provides comprehensive laboratory services from early screening to preclinical and clinical support. Whether you want to outsource the whole laboratory work or just need to supplement their own internal capabilities, JOINN's multi location facilities can provide a full range of service resources to meet the needs of the company.

JOINN is committed to providing you with high quality research animal models. From genetically standard and disease specific models to surgically altered animals, you can trust us to be an integral part of your biomedical research programs.