Haina industry co.,limited locates at the famous chemical base of north China-weifang binhai economic development zone .As the comprehensive chemical group, Haina industry give the best service to the world buyer on flavor and fragrance ,aroma chemicals, oil field drilling chemicals, snow melting chemicals,water treatment chemicals ,food additive ,pesticide ,rubber and plastic chemicals. from workshop,packing,warehouse,order confirmation to shipment ,by strict control ,modern management,prompt feedback,we give wordwide buyer the perfect service and products. we assure we makes your business more easy.