• Registered in 2003, renowned trademark EDT in hydraulic industry • The No.1 sales of hydraulic breakers in Asia, of over 26,000 sets in 2018 • The first and only public company of hydraulic attachments listed on the main board of the Shanghai Stock Exchange(stock number: 603683) • 4 locations of 240,000 square meter areas, over 1800 employees globally • CE & ISO approved, membership of IAF and AEM • Strategic partners of CAT, DOOSAN, SANY, XCMG, LIUGONG, etc.