Granite Construction surpports a strong responsible commitment and environmentally- sensitive business.It has formed the nation's largest diversified heavy civil contractors and construction materials manufacturer.Solar Frontier mainly producing solar energy panel.At present,it is waiting to install in the field.There will have 50 facilities in the percentage of total energy demand. Solar energy to provide this kind of mining facilities in the United States by far the most extensive.Granite Construction Company reached an agreement to provide granite aggregate and hot spirits Canada, California, 1.2 MW thin-film hybrid facility CIS Technology.Its headquartered in Tokyo announced that it has signed a Watsonville, California.When the sun increase border facilities contract in the spirit of competition, "we are asked to submit a business case of environmental problems is a major driving force and [we show], more than ever, the ecological solution is cost-effective solution, "Gregory says: Ashley, vice president and thin film photovoltaic business of the company's chief operating officer of Pan Am.