OCT Technology Testing Co.,Ltd
Address: 10b4f, 16th Street, C District, Qifu new estate, Panyu District, GuangzhouAddress: 637, 6th Floor, No. 56, Zhongyun Road, Zhongcun Street, Panyu District, Guangzhou

Tel:19919820366 Fax: 020-89015652

Mr/tang: 19919820366 * 24 hours

QQ: 525276036

Email:bass@ouchengce.com

Website: http://www.oucetesting.com