Dongguan Xiaolong Packaging, established in 2018, specializes in producing and selling Grey Cardboard, Duplex board, Black cardboard, White cardboard, Colored Paper, and kraft paper. our products are exported to more than 60 countries, we have plenty of stock for common sizes. There are 4 paper machine production lines for grey boards and machines of Black paper. In the meantime, we also have quality equipment to control the product quality strictly. If you have any new ideas or concepts for the custom paper and cardboard products, please feel free to contact us. We are glad to work with you and finally bring you satisfied products.