Haisi is the international market and technology leader in compounding systems, feeding technology, bulk materials handling systems and services - as well as being a partner for global corporations and small to medium-sized enterprises in the plastics, chemicals industries. As an integrated technology provider, we use our comprehensive system and process expertise to implement individual solutions for compounding technology and bulk materials handling. This includes extruders, compounders, pneumatic conveying systems as well as components for bulk material handling.