Senagat suwlaryny arassalamak, deňiz suwlaryny süýjediji, elektroliz hlor ulgamy we lagym arassalaýjy zawodda ýöriteleşen “Yantai Jietong Water Treatment Co.20-den gowrak oýlap tapyş we patent aldyk we hil dolandyryş ulgamynyň standart ISO9001-2015, daşky gurşaw dolandyryş ulgamy ISO14001-2015 we hünär saglygy we howpsuzlygy dolandyryş ulgamy OHSAS18001-2007 akkreditasiýasyna ýetdik.