Longxing Chemical Company mainly produces more than ten varieties of carbon black in five series: N 100, N200, N300, N550 and N660. The main varieties are N 1 15, N220, N234, N326, N330, N339 and N3565438.

Longxing chemical products are all packed in PVC coated woven bags, which are waterproof and moisture-proof; There are three standard packaging specifications: 20kg, 500kg and 1000kg per bag. The valve bag is woven with PVC coating for 20kg, and the container bag with PVC coating for 1000kg for 500kg.