Zaozhuang Zhengbang New Building Materials Co., Ltd is the first manufacturer specialized in producing Multi-function modular grating in China and it is also an integrated company including research and development, production, sales and after-sale service. At present, it has applied for the National Patent(ZL: 201220471119.3). The Modular grating is widely used for the auto 4s shop exhibition floor, auto service shop floor, and it can be also applied to ground installation of exhibition and other temporary places, etc.