Franchising, direct selling, cooperation, distribution, etc. Fuliangcang is a national chain supermarket selling selenium-enriched foods, and sells various selenium-enriched foods and organic foods such as rice, flour, grain and oil to customers through the network and chain supermarket stores covering the whole country. Its business model includes franchising, direct selling, cooperation and distribution. Yongtian International Selenium-enriched Granary is a national chain brand engaged in selenium-enriched products such as rice flour, oil, eggs and milk, and is committed to building the first brand of selenium-enriched agriculture in China.