WALTHAM, Mass.--(BUSINESS WIRE)--ModusLink Corporation, a wholly owned subsidiary of ModusLink Global Solutions, Inc. (NASDAQ: MLNK), a global, omni-channel technology and fulfillment provider, today announced it has strengthened the competitiveness of its solutions center in Guadalajara, Mexico by securing AAA Status Certification for Ley del Impuesto al Valor Agregado (IVA) (Value Added Tax) and Ley del Impuesto al Valor Agregado (IEPS) (Product and Services Tax). This certification, which is