Anchor Niutou, whose real name is Luo Sheng, was born in Ningxiang, Hunan. Jade carving artist, jade carving master, jewelry designer, appraiser, senior arts and crafts artist, Jieyang jade carving master, founder of Sihui Zangfu Jewelry Co., Ltd. and founder of Zangfu Jade Carving Studio.

Luo Sheng studied under Zhou Zhiqiang, a national jade carving master, and Lin Chenghong, a national jade carving master, and has been engaged in jade jewelry research for many years.