2009-4-21 15:44Tender document making, large-size copying, digital quick printing. Beijing Kangda Quick Print integrates color digital printing, black-and-white digital print......
2009-4-21 15:43Install satellite TV, Beijing satellite TV installation, our company specializes in Beijing satellite TV installation and surrounding areas satellite TV instal......
2009-4-21 15:42Cold storage is mainly used for the freezing and refrigeration of food. It maintains a certain low temperature indoors through artificial refrigeration. The wa......
2009-4-21 15:41To prevent the diffusion of water vapor and air permeability, when outside air intrudes, not only the cold consumption of the cold storage will increase, but a......