EXHIBIT PPROFILE

● Gas Transmission & Distribution and Maintenance
● Gas Management and Application Technology
● Gas Valve and Automatic Control System
● Gas control and detection technology and equipment
● Gas Metering Equipment and Alarm System
● Gas Special Pipes and Equipment
● Pipeline Anti-Corrosion
● City Gas Information Management System
and Software
● Pipeline Anti-Corrosion
● Underground Pipeline Detection and
Leakage Monitoring
● Gas Boiler and Heating (Water) Equipment
● Appliances and Spare Parts