Descrição Doing business in the world's most populous country, Tri-Tech Holding focuses its resources on one of civilization's most fundamental elements -- clean water. Through its operating subsidiaries and affiliates, Tri-Tech designs and integrates software and hardware-based systems (i.e. sensors, wide area networks or WANs, geological information systems) that manage and monitor China's municipal water/wastewater facilities. The company also designs systems that track and control the water levels of natural waterways and monitor groundwater quality. Operating primarily in China, it serves provincial, municipal, and other governmental agencies throughout the country.