I). We have abundant professional production experience. II). We have our own factory. III). Sample is free of charge. FGB, SGS, STC, HSL and some other tests. VIII). We have a unity cooperation team IV). Reasonable Price, Excellent Quality & Attentive Service V). Prompt reply: we can reply your inquiry and email within 24 hours. VI). Fast Delivery: The delivery time is about 5-10days after receiving the deposit.