Q1:Are you a manufacturer or trading company? A:We are a professional manufacturer camera accessories , tripod , ring lights, cleaning kit , lens hood , cap, table tripod ,camera filters,diffuser , soft boxes , etc. Q2:What's your sample time? A:Usually it will take 4-5days to make new samples , we supply normal sample for free in stock, but please collect the freight. Q3:What is the lead time for mass production ? A:OEM products 15-30 days after all sample details confirmed. Q4:How about the quality of your products? A:CE ROHS FCC MSDS approval, for more local certificates, please contact us for confirmation. Q5:What's your FOB Port? A:Shanghai or Ningbo port. Q6:How long is the warranty period AThe warranty period is 1 year as from the date of invoice.Maintenance service can still be provided after the warranty period.