TDV is an international consulting company that headquartered in Barcelona, Spain and has branch company in Shanghai, China. We provide top-class regulatory compliance service to our pharmaceutical customers in EU, Asia, US… The main service includes GXP (GMP, GLP, GCP…) Compliance, Registration dossier preparation (CEP, EU DMF, US DMF), Regulatory Inspection Preparation, Supplier Audit, Trainings, Computerized System Validation, Process and Cleaning Validation, Qualifications….