SHENZHEN -- Guangdong Chaohua Technology’s net profits rose 57.6% year-over-year growth in 2011 to Y33.07 million ($5.25 million).

The firm said sales rose 99.8% to CNY 417.15 million ($66.2 million).
 
GCT manufactures copper-clad laminates and electrolytic copper foil.
 
Ed.: Y6.30 = $1.