1, Mankalong Jewelry Co., Ltd. is a large international professional jewelry group, involving jewelry design, manufacturing, wholesale, retail and other fields. This company has more than 700 employees. Founded in February 2009, it is headquartered in Hangzhou, Zhejiang Province. The price of jewelry is not so expensive compared with that of Lao Fengxiang.

2. Lao Fengxiang is a century-old national brand and a famous jewelry brand in China. As a listed company and one of the top 500 enterprises in China, Shanghai Laofengxiang Co., Ltd. evolved from Laofengxiang Jewelry Store, which was founded in 1848. The originality of its trademark "Lao Fengxiang" also stems from the font size of Lao Fengxiang jewelry store. China is a classic jewelry brand spanning three centuries.