... CE,ISO9001,CCC, 3.reliable quality,offer OEM flat solar system(for a project) 2. Specification: 1×2 m², the ... Definitely safe and clean, no pollution, no poison, no electric shock, no blasting etc.4. Free of charge in ... performance, little maintenance, can stay for nearly 20 years.6. Diverse specification, fit for different kind of family.7. There ... , wash dishes etc, to save much more electric and fuel.