1.The probability of restoration shedding is reduced by enhancing the mechanical bonding and chemical adhesion of the bonding surface. 2.After curing, the adhesive has high transparency and is close to the natural tooth color, avoiding colordifferences caused by metal or resin materials, especially suitable for aesthetic restoration of anterior teeth.It is friendly to gingival tissue and is not easy to cause black lines or gingival discoloration after long-termuse,maintaining oral beauty. 3.Precise bonding technology can reduce excessive cutting of healthy teeth, retain more natural tooth tissueand reduce the risk of postoperative sensitivity or pulp damage.The bonding interface with good closure carprevent microleakage, reduce secondary caries and marginal staining problems.