For water management, SINOMEC makes use of the world leading treatment technology of industry recycling water system and adopts the contractual model of energy management to enhance the investment in water resource conservation and comprehensive utilization. In the meantime, SINOMEC actively puts capital and technology resources into the key sectors of environment management like underground water management, ground surface water management and remediation, etc. and tries the best to attain the goal of "Society-Enterprise Harmonized and Sustainable Development". SINOMEC is entrusted to perform comprehensive management of Xiaodongjiang River of Maoming City, 34 km2 Pengcun wetland basin, etc.