UNIT A1, 5/F, SUMMIT BUILDING, NO. 30 MAN YUE ST. HUNGHOM,KOWLOON, HK

Established in 1969, Yu Luen Opal Company Limited is a well respected and renowned manufacturer and wholesaler of Opals amongst our peers and customers. <br/> <br/>Our Op...

A5,2/F,Daluo Jewelry Building ,Shiqiao,Panyu

Guangzhou Atta Gems Co., Ltd. is a manufacturer of synthetic gemstone with well-equipped testing equipment and strong technical force. <br/> <br/>With a wide range, good...