Unique technology and ultra-fine emulsion layer structure different technology, in addition to aldehyde odor, stain wash, sustained release negative ions, potent anti-bacterial. Pure new SDP technology, dry film when the emulsion, without adding any film-forming additives, antifreeze and other solvent capable of forming a continuous film, thereby significantly reducing the VOC content, so that ultra-low VOC content. Especially expectant mothers and babies to create a green, clean, healthy, colorful living space. Features new SDP pure technology, VOC content ultra sustained release negative ions, in addition to aldehyde odor antibacterial unique hydrophobic lotus leaf effect, powerful and easy to clean dirt wash quality imported raw materials, the film has superior flexibility and scalability, energy effective indemnity cover minor cracks of the wall, so that the wall is completely flawless clean air, keep indoor air clean natural scope for home, hotels, schools, office buildings, villas, hospitals. Especially for children's room, the overall finish and young families, nurseries, children's indoor public places and other buildings drunk walls, ceilings and other high-grade coating.