TTK is a research & development enterprise that has been engaged in functional anti-microbial fabric for 2 decades. It was initial devoted to research and development of high-tech military fabrics, medical antibacterial materials and civil functional fabrics. In 2003, the company served as al supplier of raw fabrics and finished goods for suits used in fighting SARS, and ever since it has viewed medical high-tech materials as one of its. directions for research & development. In view of the prevailing COVID-19, the enterprise has developed as soon as possible the later materia non-woven fabric + PE highly breathable antibacterial membrane composite product) suitable for disposal medical protective suit production line and organized production of novel disposable medical protective suit made of TTK-PE disposal overall gown. The novel product can guarantee antibacterial performance and breathability of the protective suit and high strength of non-woven fabric + PE highly breathable antibacterial membrane composite fabric.