Wetown Electric also focuses on the deep research and development of copper and aluminum, providing high quality copper and aluminum raw materials for bus bar manufacturing and related industries. The tin-coated ribbon is widely used in photovoltaic solar module industry. The products obtained TUV, VDE, SGS test certification, and meet the EU RoHS directive standard. It is widely used in domestic and foreign first-line photovoltaic module enterprises, and has a high reputation in the industry.