Gold Stone Precision Technology(shenZhen)Co.，Ltd
Address:HuaFeng Wu Liu Chan Ye Yuan 4#,da Yang lu 11#,Jie Dao Ban,Fu Yong, Bao'an, Shenzhen ,China 
Tel:0086-0755-27565656
Fax:0086-0755-81737007

GuangZhou Gold Stone Trading Co.，Ltd
Address:NanZhou Lu 41-43#,Haizhu Qu,Guangzhou,china
Tel:0086-020-34392061 34392062
Fax:0086-020-34392060

Gold Stone International Co., Ltd.
Tel:00852-23561502
Fax:00852-23561508

Http://www.goldstonelee.com