AFL is an important member of China St.Hans Group which located in Shanghai area of China. AFL especially engage in producing and exporting the products of AF series solenoid valve, ALS series pneumatic monitors, ALS series limit switch boxes and AL series valve positioners. AFL has more than 80 employees engaging in research, development, production and market and can be able to offer production flexibility with the best quality and lowest cost. The turn over of AFL has reached to USD3 million in 2007.