The combination technology of spunbond & spunlace were introduced briefly. The advantages of spunbond-spunlace process were emphasized particularly. Composite technology is a effective method to develop new nonwoven product. Advantages of spunbond and spunlace technique with strong union could be utilized to produce high-grade nonwoven products which have excellent performances and high additional value. Their superior performances and broad applications determined that it would have a very wide market prospect.