3.5 million units. the products have obtained more than 30 inventions and practical patents. the products have passed many international authoritative certifications such as gs, ce, cb, ul, etl, cetl, fda, lfgb, rohs, etc. and each year our company passes wal-mart (ethical standard audit, factory capability & capacity audit, factory security gsv audit), bsci, disney, dollar general and other customer certification. the company passed the iso9001, iso14001 and ohsas18001 three major management system certification. in 2006, our company was honored as guangdong private science and technology enterprise and shunde quality enterprise. in 2012, it was honored as shunde starlight enterprise. in 2009, 2012 and 2019 year it won the national "high-tech enterprise." in addition, our company has always been passionate about public welfare. in 2007 and 2017, it donated funds for the construction of leliu middle school and shunde nursing home. in 2018