[{"text_idx": "#000001", "text": "Cov khoom siv ziab khaub ncaws Pob zeb crushing & tshuaj ntsuam cov cuab yeej Cov cuab yeej ua haujlwm ntxhia Cov cuab yeej sib tsoo Gypsum Powder & Gypsum Board Ntau Lawm Cog"}, {"text_idx": "#000005", "text": "Peb lub tshuab ziab khaub ncaws teb tau siv dav hauv kev lag luam sib txawv hauv ntau lub teb chaws thiab thaj chaw thoob ntiaj teb."}, {"text_idx": "#000019", "text": "Pob zeb Crushing & Cov khoom siv tshuaj ntsuam xyuas"}]