Joyful Long Industries Limited was established in 1987.  She was a trading company as well as a baseball manufacturer.  With the expansion of her business, Joyful Long Industries Limited has become a holding company.  Under her umbrella, there are four factories established producing sporting goods, including baseballs, baseball gloves, soccer balls, volleyballs, rubber balls, etc.  She also set up Joyful Long International Limited to act as the bridge to export her goods to all over the world, as well as import the raw materials from overseas for the needs of her sister factories.  Moreover, in order to control the product and service quality, as well as the production cost, Joyful Long Industries Limited has set up four factories in China to produce leather, synthetic yarns, backing fabric, wool yarns.  All of these material factories have become an important support to the manufacturing of the core products.  Up to now, Joyful Long Industries Limited has her own factories in China.  With the continuous expansion and development, her core products have been sold to all over world and qualified by many big brands.  Annual turnovers has been recorded in millions US dollars.