How about Liang Tingzhu Bao?

Liang Ting Zhubao is an intermediate jewelry brand, established in Hongkong, China, 1998, and opened a branch in Shenzhen. Liang Tingzhu Bao focuses on the setting of rubies, and takes this as the core advantage. The products of this brand cover the design and production of high-grade gemstones such as rubies, emeralds, emeralds, tourmalines and spar inlaid with K gold. Liang Ting Zhubao products are not only sold in the domestic market, but also exported to overseas markets. Its product quality is checked layer by layer, and the mosaic technology is also the ultimate.

In a word, Liang Ting Zhubao is a trustworthy brand.