Bettli Industry Limited. Is a collection research and development, production, marketing in an integrated modern large-scale chemical pharmaceutical enterprises. Is the national high and new technology enterprise, national biotechnology industrialization leading enterprise, national guard contract, heavy credit enterprise. Main business for the steroid drug substances and drug products development, production and sales. Main production covers an area of 433.49 acres, the existing staff more than 2300 people, including technical staff accounted for 15%, sales staff accounted for 35%, is a comprehensive drug substances and drug products manufacturers.