Plastics Technology Co., Ltd. Shanghai Xiang Rui core product, PC hollow plate series: Universal PC hollow sunlight board, bright sun panels, greenhouse special anti-droplet sun panels, U-lock sun panels, honeycomb solar panels, rice-shaped sun plate, three solar panels, four solar panels, five diamond-type solar panels have good thermal insulation effect. PC sheet series; including PC generic solid board, matte board, particle board;