Marka ay timaado in la sifeeyo shaandhada shaandhada, waa qaybo muhiim ah oo ku jira mashiinada ka caawiya kala qaybsanaanta dareeraha iyo waxyaabaha adag. Kuwani koobka cadhada qarshaha loo isticmaalo warshado badan, sida cuntada, macdanta iyo biyaha qashinka. Shaqada ugu weyn ee shaandhada shaandhada ayaa ah in la hubiyo in dareeraha uu nadiif yahay oo uu ammaan yahay, iyada oo loo marayo dhar gaar ah ama xuub ah oo qabta waxyaabaha adag inta dareeraha ay ka gudbaan. Shirkadda Dinghui waxay bixisaa kuwa tayo sare leh, oo loo sameeyay inay sii socdaan oo ay si fiican ugu shaqeeyaan xaaladaha kala duwan. Haddii aad u baahato ganacsi ama mashruuc, inaad ogaato meesha aad ka heli karto kuwa wanaagsan oo raqiis ah waa muhiim.