Name: Mr. Stephen Sun

Tel/Fax: +86 531 61303736 

Mob./whatsapp/wechat: +8617686617441    

E-mail: grace@chinagspring.com

Website: www.chinagspring.com

Address: No. 68 Jiuquzhuang Road, Shizhong District, Jinan City, Shandong, China, 250000

Name: Mrs. Grace Guo

Tel/Fax: +86 531 61303736 

Mob./whatsapp/wechat: +8615069016927  

E-mail: grace@chinagspring.com

Website: www.chinagspring.com

Address: No. 68 Jiuquzhuang Road, Shizhong District, Jinan City, Shandong, China, 250000