Q3: Do you accept sample order?A3: Yes,samples will be available for customers.Q4:Could you customize for customers?A4: Certainly, our factory were experiencend in customizing for different kind of styles lamps, contains many big chandelier for 5-star hotel for customers.Q5: Do you have R&D(Research and Development Department)?A5: Yes, our factory have 5 designers and 3 engineers.Q6: Which certification do you have?A6: Our factory have CE,UL,SAA,SASO,TUV.Q7: Does your company attend any Fair?A7: Our factory attended almost all the lighting Fair(Canton Fair, HK Fair) in China, also attended Germany/India lighting Fair as well.Q8: What Kind of Delivery Service Can I Choose?A8: EXW,FOB,L/C at sight.Q9: How Long Is the Warranty ? A9: Normally our factory provide 2 years warranty, other requirement could be acceptable as well.