Our products are mainly recognized for accuracy and precision, thanks to skilled professionals and lab experts at our production facility situated in Guangzhou, Guangdong, China. The reason Opal-China...

6th Floor, Shuangyu Building, No. 418, Huanshi East Road, Shitanpu Community, Tangxia Town, Dongguan, Guangdong, China (Mainland)

Dongguan Ada Jewelry Arts Co., ltd was established in 2017.It is a branch of HK Ada Jewelry Arts Co., ltd.We are a professional semiprecious stone items manufacturer & exporter, and have 15-ye...

natural precious quartz stone,semi precious stone,quartz stone...