The products are licensed by AMCA, UL and China GB. To explore China domestic market, Greenheck Kunshan, the first manufacture plant outside of USA was established in June 2003.

• 产品通过美国的AMCA，UL等国际认证和中国的GB认证。2003年6月，在中国昆山设立了海外第一家生产工厂，以进一步开拓国际市场。