Solar energy science of hefei Royalstar co.,ltd is specialized inSolar thermal,photovoltaic products,air source heatpump,electronical toilets,biomass energy, our factroy localed inhefei city with 80000sqm workshop.We have invested 510millions forresearch production sales and custom service, our products have beexpoted to North America,EU,Asia,Africa,Australia with wellfeedback. 2017 we have plan to became a new energy base with 5billion RMB of annual salse volume