Pre：Dutch RVA Mark Quality Management System Certification Certificate and its attachments in both Chinese and English (valid until 20270601)
Next：Level 2 General Contracting for Power Engineering Construction (Construction Enterprise Qualification Certificate expires on December 7, 2024)
Company Headquarters: No.7 Wuyang Road, Shibei District, Qingdao City Production Base: Jiefang Third Road, Longquan Town, Jimo City, Qingdao City Zip code：266042 Tel：+86-0532-86125308 Fax：+86-0532-86125820 Website：www.tsguosheng.com
《Telecommunications and Information Services Business License of the People's Republic of China》 Lu ICP No. 13011890-1 Technical support：WQQJ Lu Public Security Registration No. 37028202000279
Follow us
Lu Public Security Registration No. 37028202000279
EN 
CN
RU