Q1: Are you a factory or trading company? A:We are a factory, we provide ODM& OEM services. Q2. What's your MOQ? Can I order small order QTY at the first time? A: The MOQ is 50pcs but testting sample order is acceptable. Q3. Which payment term? A:Usuall we prefer L/C, T/T for mass order, and Paypay for samples. Q4. How many years do you guarantee for your products? A: For most of our products, we are offer 3 years warranty; some items provide 5 years warranty. Q5:How about your quality control system? A:100% of the lamps will be tested and keep lighting for 48 hours to test its quality reliability, and it’ll be 100% tested again before packing, all of our products will pass strictly QC procedure before shipping. Q6. What certificates you have? Our products have passed CE, RoHS, SAA,ETL etc.