LINHAI NOSHADO one of the market professional for Christmas light business more than 10 years. 1: all our items is coming with certifications, include CE, LVD, EMC, RoHS. 2: we have special team work for after sales services 24*7 to help you solve any kind of problem. 3: we are ready to sign a contract with you in case you need to ensure our quality. 4: TIME IS GOLD for you and for us, so we have professional team work and production line can make nice quality in short time. Hope to hear from you soon.