Home
SHANGHAI KINGFA SCI. & TECH. DVPT. CO., LTD.
2016
Shanghai Kingfa’s patent, “a kind of de-monomer and de-bubble method of acrylonitrile polymerization solution” and “a kind of heat-resisting polyamide mixture and its application” won the national excellent patent award.
Shanghai Kingfa’s patent, “a kind of de-monomer and de-bubble method of acrylonitrile polymerization solution” and “a kind of heat-resisting polyamide mixture and its application” won the national excellent patent award.
2017-12-16