I ka wā o nā makahiki o ka Hardwork mai ka makahiki 2010 e nā limahanaʻoihana āpau, ua hoʻomaikaʻiʻiaʻo Lianggong ʻO nā huahana nui o Lianggong i kahi pākekeʻo H20 a me ka hale kiaʻi hale,ʻo crailever e hana ana i ka huakaʻi hele a me ka hydraulic tunnel lining stroy, etc.
Ka hoʻohanaʻana i kānaʻike loea ikaika a me nā mea hoʻokele hana nui, a e hoʻomau mau ana i ka noʻonoʻoʻana o nā mea kūʻai aku a me nā hana kiʻekiʻe.