SIBOASI is a ball machine factory in dongguan, china, which was establish in the year of 2006, enjoy with ISO 9001 certified, all the products is CE, ROHS certified, with 230+ national patents. Integrating R&D,manufacture, sales and marketing of ball machine.We have warehouses in the USA and denmark.We are strategic partnership with China Tennis Association, China Badminton Association, Guangdong Basketball Association, world famous brand Mizuno; Chairmanned member of World Alliance Footware Training Equipment Scientific Association.