GNC is a subsidiary of NBTY, which is a manufacturer and distributor of nutritious functional foods in the United States. Its sales network is all over the world, serving consumers in 102 countries around the world. 1990 was listed on NYSE, and now its market value in the United States is1600 million dollars. NBTY has many famous brands, including Vitamin World, Puritan Pride, GNC and so on. GNC has been awarded the American vitamin and nutritious food franchise by the famous magazine Entrepreneur Magazine for 0/4 years. In Asia, GNC has chain stores in Singapore, Philippine, Japanese, Malaysian, Indonesian, Thailand, Taiwan Province and Hongkong.