ChiNext Debuts Positive with Buoyant Market

IT security company Xiamen Meiya Pico Information (300188.SZ), grain crop seed producer Grand Agriseeds Technology (300189.SZ), municipal waste treatment company Jiangsu Welle Environmental(300190.SZ) and seismic data processor for oil prospecting Sino Geophysical (300191.SZ) debuted today on Shenzhen's ChiNext board.

Meiya Pico gained 25.25%, Welle rose 12.82%, Agriseed added 11.88% and Sino Geophysical increased 5.67% on the first day of trading.