Rm. 1309, South Bldg., Zhongnan Jinshi Int'l Plaza, No. 157, Jinggangshan Road, Huangdao Dist., Qingdao, Shandong, China (Mainland)

Global Span is a professional international engineering service company.Our business scope covers project consultancy, design, R&D, delivery and construction.With more than 13 years of interna...

tongan road Qingdao, Shandong

Director Group is a professional manufacturer and exporter of a wide range of products and services. The main products are light steel prefabricated house, steel structure buildings, container house, ...