Our QC system covers all the production stages from the incoming materials/components to the finished products. Basis on over 30 years battery-manufacturing experience, our know-how knowledge is the best formula to manage most proper procedure for whole producing program. And we strictly carry out the IQC & LQC on every working-station to maintain each piece of battery with good performance from inside to outside. Beside, we use the most modern testing equipments and facility at our lab for various inspecting. Also we have award the ISO 9001:2000 & ISO 14001:2002 certification, as well as the CE & Vds licenses.