TT DA DP LC OA; flexiable for different clients;

usually is around 25-30days, if we have stock then 5-7days is ok for delivery.

Yes. Not only USA test, but also European standards, we have ROHS, EN71-1..11, LFGB, FDA, CA PROP 65, AB1109, UL certification

English; Russion; spanish; French; Germany language sales are available.

We will attend canton fair Twice a year and also some foreign fair

free sample is acceptable, but the delivery expense should be discuss.