Flower spray: a product that mainly emits flames and sparks when discharging.
Rotating category: products that can't be lifted off when the main body rotates during discharging.
Lift-off category: products whose main body is directionally lifted off during unloading.
Incidental category: products incidental to the discharge process.
Bead spitting: A product that regularly emits multi-colored beads, colorful flowers, sounds and other effects from the same cylinder during the discharge process.
Linear incense: a product made by wrapping gunpowder with decorative paper or thin paper tube, or coating pyrotechnics on iron wire, bamboo pole, wooden pole or paper.
Smoke: products that mainly produce smoke effect when discharged.
Modeling toys: products whose shells are made into various shapes, which can imitate the image or action created during or after discharge, or products without modeling appearance, which can produce a certain image during or after discharge.