Is there any Halal Restaurant near NECC exhibito hall, Shanghai?

Yes, He Dian Shi Fu Restaurant is recommended. It's located to the north of Huqingping Highway, Weijiajiao, Xujing Town. Hope you like.
You may take bus No. Xujing 2 from Xujing East Station to Zhuguang Road Old Huqingping Highway (Zhuguanglu Laohuqingping Gonglu) Station, and you can see it. Or, you can take a taxi there for about CNY15 in usual time.