Qinhuangdao Beidou Automatic Control Equipment Co., Ltd., located In the Qinhuangdao Economic and Technological Development Zone near the beautiful and glorious tourist attraction- Beidaihe, is a modern high-tech and professional company integrating development of production line, design, manufacturing, installation and debugging of products of complete equipment of bb fertilizer, compound fertilizer equipment, auto bb fertilizer equipment, production device for bb fertilizer, production line of drip irrigation fertilizer.