-Shandong Longkou Shuanglong Chemical Co., Ltd.

Thank you for coming to Shuanglong Ultramarine blue , if you need help, please fill in the message, So that we can better serve you！

Address: Longkou City, Shandong Province Economic Development
Zone Power Plant Road, No. 166

Landline：+86-0535-8812645 same as whatsapp and wechat

Email：shuanglong@chinadawn.cn