OK Science & Technology Co., Ltd. engages in the research and development, production, and sale of paper intelligent equipment, and mask production machines. Its paper intelligent equipment include automatic extractable paper towel production lines, automatic roll paper production lines, and automatic handkerchief paper production lines. Its mask production machines encompass flat mask machines, and KN95 mask machines. The company was founded on August 23, 2011 and is headquartered in Jiujiang, China.