Its Samanta from Tabesh Noor Froozan factory import department. As we are investing our companies' products in lightening so, please let me know the best rates for large numbers (10000000 PCS) and the quality of materials you use in your products as it is mentioned here. Some samples are needed and after testing the samples by our expert team, our factory orders would be regularly per month for long time. In fact, the samples will be checked in the laboratory and the products test reports will be checked by our expert team too. After that and if the standards of the product meet our contentment and the rates are competitive, then we will order the products for a long time.