* Bolin International Jewelry Trading Center, Shuibei Second Road, Luohu District, Shenzhen City, Guangdong Province: There is a jewelry business here, mainly engaged in the wholesale of colorful bare stones and jewelry customization, and rubies can be recycled.

* Shenzhen Secco Jewelry Co., Ltd.: This company is a jewelry and jade jewelry wholesaler with first-class purchasing team and appraisal technology, and can provide professional natural ruby purchasing services.

It should be noted that natural ruby is a precious gemstone material, so it is recommended to be cautious when selling it to ensure that your rights and interests will not be damaged. If necessary, professionals can be invited to conduct appraisal and value evaluation, so as to better determine the price and transaction mode.