Bukatun rufewa:
1. Fim ɗin ado na fasahar PVD mai rufi
2. Rufin hana yatsan hannu, fim ɗin hana lalata da kuma hana ruwa
Dabi'un Shirin Zhenhua:
-
Samar da kayan aikin shafa da tallafin fasaha na murfin tsakiya ga masana'antun masana'antu da abokan ciniki.
-
Samar da ingantattun hanyoyin magance matsalolin da suka shafi ci gaba da kirkire-kirkire da ci gaban masana'antar.
