Yes, sample testing are available. Sample cost is need to charge, and once order confirmed, we will refund sample payment.
We will responsible for all the quality problems.
For Sample order, it need 2-3 days. For mass production order, it needs around 30 days depends on the order requirement.
Export standard package or special package according to customer requirement.
Yes, we are OEM supplier.
Regarding factory audit certificate, our factory has BSCI, ISO9001 and Sedex.
Regarding product certificate, we have full set of certificate for Europe and America market, including RED, EN71, EN62115, ROHS, EN60825, ASTM, CPSIA, FCC...