Pa June 19, 2020, mayeso oyeserera otentha osungunuka otentha osungunuka a 2850-3000mm adamalizidwa. Ichi ndi chachikulu welded chitoliro makina chitoliro opangidwa mpaka China. Idayenda pa Julayi 1, 2020 ndipo idatumizidwa ku Saudi Arabia kuti igwiritsidwe ntchito ndi ntchito zakomweko.

Zipangizozi zimatha kutsegula ndi kutseka zolumikizira chitoliro kudzera pa pulogalamu ya piritsi ya PC, ndipo ndiukadaulo wothamanga kwambiri womwe ungachepetse nthawi yowotcherera komanso yozizira panthawi yazowotcherera. Zambiri zimatha kusindikizidwa munthawi yomwe gawo lililonse la payipi limalumikizidwa.