Vahaolana rano tsy misy phosphore Guodian angovo-Dingzhou tetikasa Fanarenana ny tobin'ny paompy Kizil TEPA Tetik'asa fanadiovana rano maloto Bishuiyuan Tetikasa fitrandrahana Baise 100 ao Guangxi Tetikasa fanadiovana rano Qingdaduohua fanodinkodinana rano mianatsimo mankany avaratra Tetikasa fandriana mifangaro tsara fanampiny fitsaboana tsara Tetikasa EPC fanitarana rafitra rano simika