Jinan Scientific Test Technology Co., Ltd.

522, No.689 Jingliu Road, Huaiyin District, Jinan, China

Tel: +86-531-87930890 

Fax: +86-531-87121314

Skype: jnsttsales@163.com

Website: www.jnstt.com

Email:  sales@jnstt.com

            info@jnstt.com

            jnsttsales@gmail.com

            jack@jnstt.com