Jiawei was initiated by Professor Li Jian from Central South University and held by Hunan Zhengyuan Energy Storage Materials and Devices Research Institute. We have studied new energy material and storage for more than 20 years. We can offer you a full set photovoltaic power generation storage system or electrical energy storage separately. - High cell efficiency with quality silicon materials for long term output stability and reliability. - Strictly quality control ensure the stability and reliability, totally 23 testing procedure to do quality control. - High transmittance low iron tempered glass with enhanced stiffness and impact resistance. - Solar Panel leads for easy plug and play use.