Dadong insists on taking the road of branding and scale. Taking the lead in building a guarantee mechanism to meet the special needs of customers, it has won the reputation of "difficult to place orders and find big players" worldwide. In accordance with the new needs of consumers at home and abroad, we have continuously improved and innovated process technology, and achieved continuous "high-end intelligent manufacturing" results, and obtained more than 40 national invention patents and new utility patents.