Photovoltaic industry

In the manufacturing process of photovoltaic cells, oxygen, nitrogen, hydrogen and other gases are provided to ensure the purity and stability of the manufacturing process; During the packaging process of photovoltaic cells, gases such as argon and nitrogen are provided to ensure the stability and sealing of the packaging process; During the surface treatment process of photovoltaic cells, oxygen, nitrogen and other gases are provided to ensure the quality and effectiveness of the surface treatment.