
Penyao Environmental Protection Co., Ltd. engages in the environmental water treatment business in China. It offers water investment and operation services, such as municipal water supply, municipal sewage treatment, township and new rural sewage treatment, industrial wastewater treatment, reclaimed water reuse and circulating water, water diversion projects, water source projects, environmental remediation, black and odorous water body treatment, and urban integrated pipe corridors. The company is also involved in engineering contracting business, including design, consulting, procurement, construction, and commissioning; research, design, and production of specialized environmental water treatment equipment; and organic solid waste disposal and resource utilization business comprising sludge from urban sewage treatment plants, urban kitchen waste, waste from farmers' markets, and sorted wet waste.