Beijing Dazhang Filtration Engineering Technology Co., Ltd. is located in Nord Center, South Fourth Ring Road, Fengtai District, Beijing, with a registered capital of 10 million yuan. The company has a construction base of 202 acres in Henan, a plant area of ​​70,000 square meters, and an investment of 150 million yuan. It is a comprehensive technology-based enterprise integrating production, manufacturing, scientific research, sales, and international trade.