Hunan Double Leopard Grain Machinery Co., Ltd. was founded in 1993 and located in Changde economic and Technological Development Zone. It is a well-known enterprise producing rice husking rubber rolls in China. The registered capital is 11 million yuan, the enterprise covers a total area of about 30000 square meters and has a standardized workshop and comprehensive office building with a building area of nearly 20000 square meters. The enterprise has 200 sets of main production equipment and 153 employees.

The company mainly produces 13 types and specifications of rubber rice husking rubber rollers of Double Leopard. the annual production capacity reaches 1 million. The products sell well in more than 20 provinces across the country, exported to South America, Southeast Asia and Africa.

Since its establishment, the company has achieved long-term development by relying on strong technical force, scientific management mechanism, advanced production facilities and excellent after-sales service. It has been rated as "Top 100 Private Enterprises in Hunan Province", "Quality trustworthy Enterprises in Hunan Province", "Top 500 Private Enterprises in ten industries in Hunan Province", “High and New tech Enterprises In Hunan Province","Top 10 Private Enterprises in Changde City" and "Top 10 Private Star Enterprises" for many years. The company has a number of national patents, and has passed ISO9001 quality system certification and Hunan Metrology Assurance confirmation certification. In 2005, it was awarded the "Famous Trademark of Hunan Province".