UniTTEC Co.,Ltd provides integrated solutions in the areas of rail transit, and energy saving and environmental protection in China. The company offers signaling systems, including CBTC, DTO/UTO, tram, monorail/sky rail, and suburban railway signaling system solutions for urban rail transit; and computer-based interlocking and inter-city high speed train automatic operation systems for mail line railways, as well as intelligent control and dispatching optimization systems for heavy haul trains. It also provides automatic fare collection systems (AFC) and AFC system equipment; and rail transit intellectualization systems, such as CRH carriage video monitoring systems, train bogie monitoring systems, axial temperature sensors, and online monitoring and early warning systems. In addition, the company offers heavy metal pollution prevention, control, and treatment; dyeing wastewater treatment; advanced treatment; zero liquid discharge and reuse; petrochemical field; and comprehensive treatment of regional environment systems for water treatment. Further, it provides smart lighting solutions; and manufactures semiconductor materials comprising monocrystalline silicon material. The company was formerly known as United Science and Technology Co., Ltd. and changed its name to UniTTEC Co.,Ltd in March 2017. UniTTEC Co.,Ltd was founded in 1999 and is based in Hangzhou, China.