What are the domestic enterprises with the first-class qualification of blasting?

Zhejiang high-energy blasting company.

Jing 'an Blasting Company.

Provincial tunnel company.

Zhoushan Dachang company.

Lianyungang mingda company.

Huaxing construction company of nuclear industry.

Guangdong big blasting.

Fujian high energy blasting.

Guangdong China Shipping Engineering Construction General Bureau.

Guizhou xinlian blasting.

Gezhouba yipuli company.

China Railway Tunnel Group.

Nuclear industry Nanjing Construction Group Corporation, etc.

Blasting company refers to a special industry company which is specialized in blasting operation and blasting equipment management in accordance with the requirements of relevant regulations, has been strictly qualified by the public security department and approved by the administrative departments such as construction.

The blasting company is only responsible for related blasting demolition and other businesses.

Blasting companies are a kind of companies that use dangerous explosives with the approval of relevant departments, taking engineering blasting, mine blasting, demolition blasting, underwater blasting and other projects as their business themes.