Aikin 800 TPD ninki biyu{1}}shaft lemun tsami a Gansu, EPC{2}}wanda MER Group ya yi yarjejeniya, yanzu ya ƙaru zuwa ton 920 a kowace rana. Matsakaicin lemun tsami da aka ƙone yana ƙasa da 5%, kuma ana kiyaye matsin lamba a 20 kPa.
Aikin yana ci gaba da ƙalubalantar kansa don ƙara ƙarfin aiki zuwa ton 1,000 a kowace rana.
