HHI passed Underwriters Laboratories (UL) official test for solar module sectors. It is the first Korean company to acquire this certificate.

This successful acquisition will help accelerate business in the USA, which is currently the third largest market and projected be the biggest in 2010 with 1GW market.

HHI already gained CE and IEC certifications, both internationally recognised safety and quality benchmarks. HHI is aiming for 1 trillion won worth of sales in 2010.