Felvik, bụ akara nku anya adịgboroja na ngwa ahịa nku anya ndị ọzọ metụtara China edebanyere aha.
Site na ụlọ ahịa ahịa dị na Chengdu, mpaghara Sichuan, obodo kachasị ngwa ngwa mepere emepe nke ndịda ọdịda anyanwụ China na ụlọ ọrụ mmepụta ihe dị na Mongolia Inner, North China, Felvik kwere nkwa inye nku anya kacha mma na ọrụ ndị ahịa kacha mma, n'agbanyeghị na ị bụ nnukwu ma ọ bụ obere ma ọ bụ ka malitere azụmahịa ahụ, ihe niile gbasara Felvik.Felvik na-enye nku anya adịgboroja n'ụwa niile.