No it's not code for anything y. Luhan really does have a brand of noodles . I keep seeing them when I watch competition shows ,well maybe only once but so be it.

Characters

Zhou Ziqian Girls Fighting

Chen Jing Girls Fighting

Xia Zhiguang Xnine/Xfire

Guo Zinfan Xnine/Xfire

Zhao Pinlin Swin-S/ Super Idol International 

Wang GuangYuan Super Idol International