Hello, Leofoo. Leofoo is one of the two major jewelry brands in Hong Kong. The jewelry of this brand is loved by many consumers because of its good quality and excellent service, while Hongyi Jewelry is not well-known in China. Leofoo is a well-known jewelry brand integrating jewelry marketing, research and development, design, manufacturing and retail. Shanxi Hongyi Jewelry Co., Ltd., established in 1975, is a national designated production enterprise of gold jewelry, tourist commodities and ethnic minority articles.