Wine & ldquo; Customs & rdquo; understood as the sum of including soil type, topography and geography, light, rainfall, temperature difference between day and night, all natural factors. Different wine regions have relatively special innate conditions, these factors will affect the flavor characteristics of grapes, and ultimately reflected in the regional style of wine. Factors that affect the quality and style of wine also includes grape varieties, cultivation, harvesting, brewing microorganisms and post aging factors.

Grape cultivation area of our country is vast, suitable for wine grape planting area of ecological and geographical conditions are complex and diverse, contains rich yeast resources, China grape wine yeast resources have long been shelved, indigenous microorganisms have important influence on the quality and style of wine chronically undervalued. Before the wine industry in our country is almost entirely dependent on imports, subject to foreign monopoly, resulting in the homogenization of domestic wine.