The U.S.-China Agricultural Trade Service Center (ATSC), headquartered in East Los Angeles, California, USA, is an American private organization legally registered in California, USA. Its business services involve two-way services for Sino-US agricultural products, food import and export trade, two-way training and consultation on government regulations, US farm tourism, two-way agricultural investment, agricultural technology exchanges, etc. Meanwhile, ATSC assists the US Food and Drug Administration (FDA) One-stop compliance testing services for food and aquatic products imported from China to the United States. ATSC cooperates with the governments of Imperial County and San Bernardino County to participate in the U.S. government's support for small and medium-sized enterprises financing, and the promotion of U.S. agricultural products and food export projects for hundreds of urban agriculture-related small enterprises within its county jurisdiction. ATSC provides services on a membership-based platform, and cooperates with food associations, organizations, laboratories and other government agencies in the United States and China, such as agriculture and animal husbandry, agricultural products, and aquatic products, and regularly organizes various forms of training and forums for members every year and government and non-governmental business exchange activities.