A worker makes high-efficiency photovoltaic solar modules for export at an enterprise in Huai'an, East China's Jiangsu Province on November 15. The city is striving to integrate local photovoltaic industry resources and build a 100 billion yuan ($15.67 billion) level new-energy industrial cluster amid the country's efforts to achieve its carbon emissions peak and carbon neutrality goals by 2050. Photo: cnsphoto