Ngwọta mmiri dị n'efu na phosphorus
Guodian ike-Dingzhou oru ngo
Nrụgharị ọdụ ụgbọ mmiri Kizil TEPA
Ọrụ ọgwụgwọ nsị mmiri nke Bishuiyuan
Baise 100 mine project na Guangxi
Ọrụ nhazi mmiri Qingdaduohua
ntughari mmiri na ndịda-na-north
Mgbakwunye fine treatment mix bed project
Usoro mmiri kemịkalụ mgbasawanye EPC oru ngo
