1. Allied Flow Controls, Inc. Incorporated in the state of California,U.S.A. Incorporated in the state of California,U.S.A. A Subsidiary of St. Hans Group A Subsidiary of St. Hans Group St. Hans – the largest Rack & Pinion Rotary Actuators Manufacturer in Asia. St. Hans – the largest Rack & Pinion Rotary Actuators Manufacturer in Asia. Annual Output: 210,000 units in year 2008 Annual Output: 210,000 units in year 2008 Compacity: 300,000 units annually Compacity: 300,000 units annually Employees: 400+ Employees: 400+ Location: Wuxi, China Location: Wuxi, China

3. Main Products Pneumatic Actuators Pneumatic Actuators Limit Switch Boxes Limit Switch Boxes Valve Positioners Valve Positioners Solenoid Valves Solenoid Valves Gear Operators Gear Operators Mounting Hardware Mounting Hardware

4. Pneumatic Rack & Pinion Rotary Actuators Double Acting and Spring Return Double Acting and Spring Return Different Colors Body and Ends Selection. Different Colors Body and Ends Selection. Three Main Series of Actuators Three Main Series of Actuators Special Stroke and 3-Position Actuators Special Stroke and 3-Position Actuators

5. A Series Actuator Stainless Steel Body, Ends, Pinion, Pistons Stainless Steel Body, Ends, Pinion, Pistons Stainless Steel 304 or 316 Available Stainless Steel 304 or 316 Available NAMUR Accessories Mounting NAMUR Accessories Mounting ISO 5211 Valve Mounting ISO 5211 Valve Mounting Stroke Adjustment Stroke Adjustment Maximum Air Pressure: 120 psig Maximum Air Pressure: 120 psig Torque: up to 6,500 lbf-in for DA Torque: up to 6,500 lbf-in for DA up to 3,600 lbf-in for SR up to 3,600 lbf-in for SR

6. B Series Actuator Extruded Aluminum Body, Cast Aluminum Ends, Extruded Aluminum Body, Cast Aluminum Ends, Wide Range of Selection Wide Range of Selection NAMUR Accessories Mounting NAMUR Accessories Mounting ISO 5211 Valve Mounting ISO 5211 Valve Mounting Stroke Adjustment Stroke Adjustment Maximum Air Pressure: 150 psig Maximum Air Pressure: 150 psig Torque: up to 390,000 lbf-in for DA Torque: up to 390,000 lbf-in for DA up to 210,000 lbf-in for SR up to 210,000 lbf-in for SR at 80 psi Air

7. C Series Actuator Extruded Aluminum Body, Cast Aluminum Ends, Extruded Aluminum Body, Cast Aluminum Ends, Travel Stop Adjustment ± 5 O. Travel Stop Adjustment ± 5 O. NAMUR Accessories Mounting Slot. NAMUR Accessories Mounting Slot. ISO 5211 Valve Mounting ISO 5211 Valve Mounting Long Life Cycle both indoor and outdoor Long Life Cycle both indoor and outdoor Maximum Air Pressure: 150 psig Maximum Air Pressure: 150 psig Torque: up to 28,500 lbf-in for DA Torque: up to 28,500 lbf-in for DA up to 16,500 lbf-in for SR up to 16,500 lbf-in for SR

8. Certification Quality System – ISO 9001 Quality System – ISO 9001 C of C - CE ATEX C of C - CE ATEX Explosion Protection Explosion Protection Liability Insurance Liability Insurance

9. Inventory in Southern California

11. Other Available Products Four Piston Actuator: Four Piston Actuator: Model: Model: ALF-15DA/SR ALF-15DA/SR ALF-20DA/SR ALF-20DA/SR ALF-25DA/SR ALF-25DA/SR ALF-30DA/SR ALF-30DA/SR ALF-35DA/SR ALF-35DA/SR ALF-45DA/SR ALF-45DA/SR ALF-60DA/SR ALF-60DA/SR

12. Incoming Products Scotch Yoke Actuators Scotch Yoke Actuators Dec. 2010 Output Torques: 3,500 n-M (31,000 lbf-in) 4,500 n-M (40,000 lbf-in)

13. Limit Switches