Tel: 0755-33560661

Mobile Phone: 159 8670 9612

E-mail: info@siyi.biz

Address: 3F, B2, Guangxingyuan Internet Industry Base A,Baoyuan Road, Baoan, Shenzhen

Post Code: 100094

Office Hours: Monday to Saturday, 9:00 to 18:00 ( Hong Kong Time GMT+8:00)