One machine per person, neat assembly line. Huaibei Fulin Environmental Protection Technology is a small and micro enterprise, located in Xinnan Road, Duanyuan Town, Duji District, Huaibei City, Anhui Province. Enterprises put on record through formal and legal channels in order to better standardize the workshop and improve work efficiency, so the workshop of enterprises looks like a neat assembly line with one person and one machine. At the same time, the main business scope of the enterprise is within the scope permitted by law.