86957961
Mar 30, 2016
May 2, 2017
Water and wastewater treatment technology, namely, water and wastewater biological treatment reactors, plants and purification units; water and wastewater purification units
Environmental Control ApparatusImplementation of water and wastewater treatment solutions, namely, construction of biological water and wastewater treatment plants
Building Construction and RepairDesign and development of water and wastewater treatment solutions and services; Implementation of water and wastewater treatment solutions, namely, design of biological water and wastewater treatment plants
Computer and Scientific