Iyada oo la wanaajinayo horumarinta tikniyoolajiyada tuubooyinka duugoobay, howlo kala duwan ayaa lagu dari karaa tuubooyinka saboolka ah oo kor u qaadi kara awooda isku-darka deggan. Natiijo ahaan, dhuumaha sabool ee sabool ah oo sabool ah oo ka kooban tuubooyinka saboolka ah ayaa la soo saaray, oo ku xiran geedka barafka. Tuubbada noocan oo kale ah ee sabeeya waxay si weyn u wanaajin kartaa gudbinta hufnaanta, marka ugu dheer isticmaalka, oo aad u yareyso kharashka dayactirka.

CDSR waa soo saaraha koowaad ee tuubada saboolka ah ee Shiinaha. Ilaa iyo markii sanadkii 1999, CDSR waxay si guul leh u horumarisay tuubada sabeeya, kaas oo maxkamad la saaray mashruuca Shanghai, waxayna ku guuleysteen inay u adeegsadaan arjiga dhamaadka. Sannadkii 2003, CDSR sabeeya tuubooyinka CDSR waxaa loo adeegsaday dufcaddii mashruuca dib u eegida ee magaalada Xingung City ee Shanghai Yangshan dekeda, oo ka kooban tuubbada ugu horeysa ee tuubooyinka saboolka ah. Isticmaalka guusha ee ku guuleysiga tuubooyinka tuubooyinka duulaya ee mashruucan ayaa si dhaqso leh loo galiyay tuugo sabool ah oo si ballaaran loogu dhiirrigeliyay warshadaha qulqulaya ee Shiinaha. Waqtigan xaadirka ah, inta badan dadka haysta ee Shiinaha ayaa ku qalabeysan CDSR sabayn tuubooyinka CDSR.