In recent years, Siyang County, Suqian City, Jiangsu Province, has actively practiced the concept of green development, focused on the goal of building "the most beautiful county in the Qianli Canal", persevered in fighting the tough battle of pollution prevention and control, adhered to ecological foundation, accelerated industrial transformation, pursued green development, advocated low-carbon life, and promoted the "double improvement" of urban and rural "appearance" and connotation."Siyang C