sunwin optimizer1 factory verified

General projects: Sales of architectural decoration materials; Sales of lightweight building materials; Sales of building steel products; Sales of building ceramic products; Building waterproof coil product sales; Building block sales; Daily sales of ceramic products; Sales of new ceramic materials; Cement products sales; Sales of heat and sound insulation materials; Sales of thermal insulation materials; Hardware products wholesale; Building materials sales; Lighting appliance sales; Floor sales; Sales of synthetic materials; General merchandise sales; Sales of solar thermal utilization products; Solar power generation technical services; New energy raw power equipment manufacturing; Sales of photovoltaic equipment and components; Photovoltaic power generation equipment leasing; Electronic special materials sales; Import and export of goods; Import and export agents; Sales of electronic products; Artificial intelligence hardware sales; Wholesale of electronic components; Sales of fire equipment (except for the items subject to approval according to law, carry out business activities independently according to law with the business license).