Hebei Dongda Special Materials Technology Co., Ltd. has obtained 20 patents, including two national invention patents and 18 utility model patents. The company has always paid attention to product quality and R & D innovation, has a strong technical force R & D team, special steel paper products to meet the domestic market at the same time, exported to India and other countries and regions, products in short supply, the market space is broad.
Products have passed UL, ROHS, REACH and other international certification.