The first-line brand, Zhao Jin Yin Lou, is a brand jewelry from Shandong, which integrates leisure, business, gentlemen and various styles, and skillfully combines elegance and exquisiteness. The brand meets the standard of having its own exclusive jewelry studio and holding two jewelry conferences every year, reaching the first-line standard, so it is rated as a first-line jewelry product by the market supervision and administration bureau. This brand of jewelry is loved by many consumers for its bold and avant-garde design.