2006： DRAGON GUARD establised in Shanghai, started EAS business
2011： The factory moved from Shanghai to Xuzhou, covering an area of 3,000 square meters
2016： Expanded the factory to 10,000 square meters and increased equipment,
adding 5 automatic production lines to raise output vastly.
2017: Committed to research and development of new products,
obtained more than 30 various product patents, covering in USA, Japan, EU, and UK..etc.
2019： Plan to develop partners in different regions to jointly develop local markets.