Shandong Dongxu Energy Technology CO.，LTD.

Tel +86 186 6171 7730 +86 132 4103 3099

E-mail dongxuenergy@163.com

Address 3103C, Qingdao International Shipping Center, No. 66 Lianyungang Road, Shibei District, Qingdao, Shandong Province