Calcium silicate board, also known as plaster composite board, is a kind of multi material, usually made of natural gypsum powder, white cement, glue and glass fiber. Silicon calcium board has the functions of fireproofing, moisture-proof, sound insulation and heat insulation. It can attract water molecules in air and dry air when indoor air is humid. It can also release water molecules when drying, so that indoor humidity and comfort can be properly adjusted.

Electric forklift：

Electric forklift has the advantages of no pollution, easy operation, energy saving and high efficiency, the operation strength of its operating personnel relative to the internal combustion forklift trucks, the electric power steering system, speed control system, hydraulic control system and brake system are controlled by electrical signals, greatly reduce the labor intensity of operators, improve work efficiency.