China Sunergy shares are trading sharply lower Friday morning after the solar cell and module company cut its guidance for the second quarter and all of 2011.

FORBES: China Sunergy Chops Q2 Guidance; Shares Tumble

The SIM card ( Subscriber Identity Module) in cell phones provide the same function.

FORBES: Leveraging TPM

With a project-level perspective, an experienced developer possesses a thorough knowledge of field-tested plant performance down to the level of the solar module and even the solar cell itself.

FORBES: Going Solar: A New Approach To Measuring Performance

Zaman notes that Japan accounts for 2 GW of expected 2011 demand, over 19, 000 metric tons of polysilicon capacity, 650 MW of wafer capacity, 2.2 GW of cell capacity and 2.5 GW of module capacity.

FORBES: Connect

In 2008, Trina is determined to "lower our module manufacturing costs through constant improvements in cell efficiencies, wafer thickness reduction, and manufacturing process innovation, " he added.

FORBES: Magazine Article

The solar cell manufacturer also launched another product, the 290W Vd-Series multicrystalline module that boasts of higher efficiencies as well as of slower degradation.

FORBES: Suntech High Performance Panels Help Beam Shares to $10.65