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
