The company has always attached great importance to scientific research investment, constantly pursuing excellence, has a number of patented technologies, introduced advanced automated production equipment, adopted high-quality raw materials, applied independent core production technology, and has large-scale production of high-end, high-efficiency and low-resistance KN95\KP95\KN100\KP100, With the strength of FFP3 protective masks and filter materials, the products are comparable to international brands. The company has a standardized testing room with testing capabilities reaching international standards, which provides a strong guarantee for product quality.