RESUMEN
To explore the methods and principles for the coding of stock materials in order to realize efficient management, summarization and analysis of the stock materials in the equipment and glass equipment warehouses, to standardize the purchase channel and to facilitate the application for the stock materials. The warehouse name was changed and the purchase channel was standardized, and the coding was sequenced with the principles of system, or-der, concentration, uniqueness, completeness, memory, size and etc. The standardization and completeness of the coding of the stock materials were improved to realize proper directory architecture for materials coding. The coding facilitates the summarization, planned allocation and accounting of stock materials, with repeated purchase avoided and stock management enhanced.