1、What is its lead time for samples and mass production? We have large stock cartridges and batteries, as soon as you paid, we can ship out immediately. Shipment usually takes about 5-7 days to USA.

2、Do you support OEM or ODM order? We have provide a lot of OEM and ODM service to our customers and we keep all information confidential. 3、Can we get the samples ? Free samples are welcome to customers wish to check the quality 4、Why Choose us? Our cartridges have good reviews among our customers and most of them become a regular customers of ours. We strive to offer highest quality cartridges with best price and service. We have large stock which means we can ship out right after you pay.