1983
E leai se tasi na mafai ona valoia le mea o le a i ai se aso o le masini eli i se tamai nuu i le ogatotonu o Saina.E mafai faapefea ona iloa e se tasi?Mo se taimi umi, o le matou kamupani na faʻasolosolo malie ma faasolosolo malie.Ona oʻo mai lea o le suiga tele i le 2015. Talu mai lena taimi, ua avea i matou ma taʻutaʻua taʻutaʻua ma tautua a CRUSHER.Ma matou fuafua e agai i luma.Matou te tausisi i taimi uma e sili atu le faʻaogaina o masini gaosiga manatu ma tekinolosi, fatuina le manuia.
I le mulimulitaia o laasaga o le toe fuataʻiga a Saina ma le tatalaina, o le Xingyang County Zhongyuan Construction Machinery Factory "na faʻatūina i Dongshima Village, Xingyang County, Zhengzhou City, Henan Province, Saina.
1991
E valu tausaga mulimuli ane
na faavaeina ai se kamupani fou
"Zhengzhou Great Wall Machine Manufacturing Co., Ltd."
2015
Faʻatasi ai ma le atinaʻeina ma le faʻaleleia o le atinaʻe ma le faʻaauau pea o le faʻatupulaia o pisinisi ma ituaiga pisinisi, matou te faʻatutuina se laʻau eseʻese mo a matou masini eliina pisinisi autu - "Zhengzhou zhengsheng Heavy Industry science and Technology Co., Ltd" (ZS Crusher)