Confucianism is the businessman of the soul, businessman must stick to your moral bottom line.At any time,rather big financial loss,by no means keen on gaining petty advantages.
All laser light with 1 year warranty. The buyer can return the damage parts back to us for free repair if the parts of laser light damage during the warranty. The freight was undertaken by the buyer. if the laser lights beyond the warranty period. and the buyer need to change the parts. We can purchase it for the buyer according the market price