1, development prospect. In terms of market size, according to the comprehensive statistics of China Baoxie on almost all categories of jewelry industry, the market size of China's jewelry and jade jewelry industry will be about 720 billion yuan in 2022, up by 18% year-on-year, so the development prospect of Baolan jewelry wholesale industry in Luohu District is still very good.

2. Brand value. The only one with good craftsmanship is sapphire jewelry, which is handmade by ancient gold and adopts the process of "filigree inlay". This skill once served the royal family and was also included in the national intangible cultural heritage list. Therefore, the brand value of sapphire jewelry wholesale industry in Luohu District of Shenzhen is still very good.