Ka Quarrying and Concrete
Ke nānā mau nei ʻo Shantui i ka mālama ʻana i ke kaiapuni a me ka hoʻomohala ʻana i ka nohona.Me ka pōʻaiapuni ola a me ka hoʻohui ʻana i nā lako hana a me nā ʻenehana no ka ʻeli ʻana i nā mea hao, ka hui ʻana o ka ʻōpala, ka lawe ʻana a me ke kūkulu ʻana i ka ʻōpala a me ka hana hou ʻana, kākoʻo ʻo Shantui i ka ʻoihana me nā ʻenehana a me nā lako no ka hoʻomohala mau.