HAPPINESS FIREWORKS FIRING SYSTEM STORE
About quality assurance

1. On the premise that the products is not broken by purpose, the quality assurance is one year. 

2. If you found problems of our products during the guarrantee time. Please first take pictures or videos and then email to us.

We will send it to our technician to finding problems. If the problems can't be solved by buyer, we will send the replacement parts soon or with next order.It is depends on the problem seriously or not. Or if buyers need it very urgently.


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