1. Equipment can be fully buried, semi-buried or placed above the surface, not arranged in standard form and set according to the terrain.
2. The buried area of equipment basically does not cover the surface area, and can not be built on green buildings, parking plants and insulation facilities.
3. Micro-hole aeration uses the aeration pipeline produced by German Otter System Engineering Co., Ltd. to charge oxygen, not blocking, high oxygen charging efficiency, good aeration effect, energy saving and power saving.