Our product testing process is strictly monitored to ensure the best quality for our clients. We inspect every step of production from raw materials to the finished products.

Our QC team strictly inspect the specifications of the products before delivery to any buyer.

Overseas sales negotiate every product details with customer, then our factory will prepare the samples according to customer's request. We charge or offer for free depends on the sample quantity and capacity.

We offer 1-year warranty, if battery problems occurs, customers can return it to us for checking, if it is our production mistake, we offer replacement.