Since the “Open Door” policy was launched in 1978 ，and China has been joined World Trade Organization (WTO) for almost eight years export supplies and import demands in China are increasing in recent years. Agricultural products are one of the largest export merchandises of China. The trade of Chinese agricultural products tends towards globalization and liberalization. Furthermore globalization and trade liberalization are inseparable from global sustainability. Both of them have positive or negative impacts on global sustainability. This essay will firstly discuss the relationship between globalization and trade liberalization of Chinese agricultural products. Following this it will explain positive effects of globalization and trade liberalization of Chinese agricultural products on global sustainability. Finally it will look at the negative influences of globalization and trade liberalization of Chinese agricultural products on global sustainability.