Three-lawyer eva film is one of the vegetable greenhouse films. It is used widely and has been approved by the vegetable growers. 1. Long lifetime. High-end eva is more than 18 months because of adding high-strength materials. Middle-standard eva lifetime is 12 months. 2. Anti-aging, anti-dripping, anti-fogging. That can last for at least six months because of using the anti-dripping and anti-fogging materials. Middle and low grade eva is for 3-6 months. This can effectively reduce the humidity and pests and ensure the quality of the vegetables. 3. High light transmittance. Owing to using the high transmittance eva factor, the film surface is not easy to absorb dust. Light transmittance is more than 90%. 4. Insulation: add insulation agent, so night temperatures can be up to 2-3 degrees higher than the others. It can help crops early mature and improve benefit. 5. Scope of application: mid-range greenhouse vegetables, field of fruit trees. It is the preferred product for the common farmers. 6. Thickness: 0.06-0 .15 mm