A1:Nanhaidistrict,Foshan,Guangdong, Q2:Can i have a sample order for led light? A2:Yes,we welcome sample order to test and check quality.Mixed samples are acceptable. Q3:What kind of certificate you have? A3:All kinds of certificates can be supply based on large purchase quantity.Usually, we have TUV SUD and Eurofins certificates(GS,CE,LVD,EMC,ERP,Rohs) Q4:Can I have a quotation and more detail of your products? A4:Yes,please contact us,our sales will sent you more detail and price list. Q5:What is your payment terms? A5:T/T,Paypal,or L/C. Q6:Why you choose us? A6:High quality products,all of the products must passed strict QC before shipping! Fastest response rate,save your time and easy your business!