1. Ana iya binne kayan aiki cikakke, binne-binne ko sanya su sama da ƙasa, ba a shirya su a daidaitaccen tsari ba kuma an saita su bisa ga ƙasa.
2. The binne yankin na kayan aiki m ba ya rufe surface area, kuma ba za a iya gina a kan kore gine-gine, parking shuke-shuke da kuma rufi wurare.
3. Micro-hole aeration yana amfani da bututun iska wanda German Otter System Engineering Co., Ltd. ya samar don cajin iskar oxygen, ba tare da toshewa ba, babban cajin iskar oxygen, tasirin iska mai kyau, ceton makamashi da ceton wutar lantarki.