Suzhou Xinkunyuan Environmental Protection Technology Co., Ltd. is a high-tech enterprise integrating the research and development and service of sludge low-temperature drying equipment. Since its establishment, it has obtained 26 technical patents. The sludge drying equipment independently developed and manufactured by Xinkunyuan is applied to various industries, respectively, to meet the application of different sludge drying scenarios, realizing the reduction and resource utilization of sludge.