This document provides an overview of drug of abuse (DOA) testing by Cozart Plc, a UK-based diagnostics company. It describes the main drug classes tested for, sample types used, and Cozart's product lines for on-site and laboratory DOA testing including rapid urine tests, microplate enzyme immunoassays, and liquid reagents. It also discusses the DOA testing market and regulations in India, potential business partners and customers, and a proposed collaboration between Cozart and Merck in the Indian market.