building 6, No. 6 Yard, Zhuoxiu North Street, Fangshan District, Beijing


Beijing HanjianHeshan Pipeline Co.,Ltd 陕ICP备06009111号-1               www.300.cnBeijing










National license for the production of Industrial products (Water Pipeline)

Professional secondary qualification certificate for concrete prefabricated components

National permit for the production of Industrial products (hydraulic Metal structure)

Certificate of Construction ability of the Ministry of Water Resources for corrosion Prevention of hydraulic Metal structures









High-tech enterprise certificate

Beijing first prize in science and technology

The 11th Chinese Civil Engineering Zhan Tianyou Award

Second prize for Dayu water science and technology










South-to-North Water Diversion Project Construction Advanced Collective

Beijing South-to-North Water Diversion Project Outstanding Achievement first prize

Diversion of Yellow River to Shanxi Project Construction Advanced Collective

Enterprise Credit Grade AAA Certificate by China concrete and cement products Association










AAA Certificate of Enterprise Credit Grade of China Water Conservancy Engineering Association

AAA certificate of corporate credit grade issued by China water Conservancy enterprises association

National Worker Pioneer

Occupational health and safety management system certification certificate











Environmental management system certification certificate

Quality management system certification



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