Chongqing Yi Shi Cheng Co. Ltd.   

Chongqing Yi Shi into limited company, long-term commitment and the promotion of research and development on green fiber "antibacterial" fiber, and continue to break through the traditional concept of fabric, towards the high-tech field; begin to move towards the "and expand health care" functional fiber development comprehensive, moreover more and ITRI are collaborating to develop nano far infrared fiber and negative ion function fiber. Our company not only adhere to the promotion of "antibacterial", "health is" functional fiber products, also stick to "natural" materials produced useful products. ...