Sichuan River Stone Co., Ltd. eyasungulwa ngo-2002, kuyinto womshini professional kanye ehamba phambili ezahlukene uhlelo izimpawu. Ukunamathela ukubaluleka inkampani ka "emakethe ngamakhasimende kanye ikhasimende-centric", sinikeza esibanzi sokuma ikhambi uhlelo uphawu.