2012年(nian)12月15日，云南(nan)深隆(long)環(huan)保有限公(gong)(gong)(gong)司(si)與(yu)昆(kun)明(ming)市(shi)呈(cheng)貢(gong)(gong)區排(pai)水(shui)公(gong)(gong)(gong)司(si)簽(qian)(qian)訂技(ji)術協議，公(gong)(gong)(gong)司(si)技(ji)術人員(yuan)進入水(shui)廠(chang)開(kai)展技(ji)術服務工作。2013年(nian)12月26日，公(gong)(gong)(gong)司(si)與(yu)昆(kun)明(ming)市(shi)呈(cheng)貢(gong)(gong)區排(pai)水(shui)公(gong)(gong)(gong)司(si)簽(qian)(qian)訂委托(tuo)管(guan)理(li)經營協議 。下(xia)圖為簽(qian)(qian)字(zi)儀(yi)式(shi)，自此公(gong)(gong)(gong)司(si)正式(shi)接管(guan)經營呈(cheng)貢(gong)(gong)污水(shui)處理(li)廠(chang)。               ;       

圖一：呈(cheng)貢(gong)污水處理廠委托云南深(shen)隆環保有限公司(si)經(jing)營簽字儀式

圖二：呈(cheng)貢污水(shui)處(chu)理(li)廠委托云南深(shen)隆環保有限(xian)公司經營簽字(zi)儀式

圖三(san)：呈貢污水(shui)處理廠委托云南(nan)深隆環保有限(xian)公(gong)司經營(ying)簽(qian)字儀式