Hebei Sailhero Environmental Protection High-tech Co.,Ltd. is principally engaged in the research, development, production and distribution of high end environment on line monitoring instruments. The Company primarily provides air quality continuous automatic monitoring systems, water quality continuous automatic monitoring systems, acid rain automatic monitoring systems, sewage on line automatic monitoring systems, smoke on line automatic monitoring systems, as well as digital emergency monitoring cars and management systems, among others. The Company also provides environment monitoring facility operation services. The Company's major clients include departments of environment monitoring, water resources management, water environment monitoring, water affair and rubbish treatment and municipal administration, as well as the enterprises which have waste water and toxic emission.