Chemical 21 One Member Limited Liability Company (Z121 Factory) is currently the only unit in the country licensed by the Prime Minister to produce fireworks and exploding fireworks.
Z121 fireworks are non-explosive products, researched and manufactured according to national defense standards, fully meeting technical and safety requirements when used in accordance with instructions.
According to Hoa Chat 21 One Member Co., Ltd., to ensure absolute safety, users need to carefully read the instructions printed on the packaging and strictly follow the operating steps.
On the packaging, the manufacturing unit clearly states the warning:
1. Do not allow young children (under 12 years old) to use the product.
2. Do not use products in places with flammable and explosive substances (dry leaves, gasoline, gas, etc.), near power lines or works that need protection with a distance of less than 10m.
3. It is forbidden to point the nozzle at the hand when burning as illustrated in the image.
4. After the product catches fire, it takes at least 3 minutes to get close. It is forbidden to bow your head towards the shooting direction of the product.

Chemical 21 One Member Limited Liability Company also guides people on how to use Z121 fireworks.
According to the manufacturer, this firework product is only used outdoors, where there is a large space and no obstacles above the rig position.
Place the scaffolding on a flat hard surface, the surface of the scaffolding facing upwards in the direction of the arrow. Separate the nozzle from the scaffolding, the nozzle head facing outwards and perpendicular to the scaffolding body.
Use a fire source to burn the head of the hose, then move it away by at least 5m. Observe the effect of the product.
Chemical 21 One Member Limited Liability Company emphasized that placing fireworks in the right position, keeping a safe distance, not arbitrarily removing, adjusting products or burning many products at the same time are important principles to help each fireworks display become a joyful, complete moment, without unfortunate incidents, especially during the transition between the old year and the new year.