Shandong Sununida International Trading Co., Ltd. 
Operates as a modern integrated manufacturer specializing in R&D, production, and sales of ‌color-coated steel sheets, color-coated aluminum sheets, color steel roofing tiles, color aluminum roofing tiles, Al-Mg-Mn alloy roofing, coated sheets for household appliance, stone-coated metal roofing tiles, galvanized sheets, galvalume sheets, and steel structure building components.