How many first-class demolition qualifications does China have?

1, Henan modern blasting technology co., ltd.

2. China Railway Tunnel Group Co., Ltd. Shenzhen Branch

3. Guangdong Hongda Blasting Company

4 Zhejiang Zhenchong Geotechnical Engineering Co., Ltd.

5. Sichuan Yu Tai Special Engineering Technology Co., Ltd..

I. Henan Modern Blasting Technology Co., Ltd.

1. Henan Modern Blasting Technology Co., Ltd. was established in July 1992 with a registered capital of 1 100 million yuan only. It is the first professional blasting company in Henan Province, Qianjin Civil Blasting Holding Company under Henan Qianjin Chemical Technology Group Co., Ltd., and it is one of the professional blasting companies with the highest qualification and the most complete licenses in Henan Province and even the whole country.

2. The company holds the first-class qualification of professional contracting of blasting and demolition engineering of the Ministry of Construction, the first-class qualification of professional contracting of earthwork engineering, the second-class qualification of general contracting of mining engineering, the third-class qualification of professional contracting of foundation and foundation engineering, the first-class qualification of blasting operation unit license issued by the provincial public security department under the supervision of the Ministry of Public Security, and the qualification of recycling waste materials issued by the Henan Provincial Department of Commerce and the Henan Provincial Construction Department.

2. China Railway Tunnel Group Co., Ltd. Shenzhen Branch

1. The office address of China Railway Tunnel Group Co., Ltd. Shenzhen Branch is located in Pengcheng District, Shenzhen, China Special Economic Zone, and Building 3, Xiafei Mingzhu Garden, Taoyuan Road, Nanshan District, Shenzhen 1508. It was incorporated in Shenzhen Municipal Market Supervision Administration on September 27th, 1990. In the 27 years of the company's development, it has provided customers with good products and technical support and perfect after-sales service.

2. The company mainly deals with the scope of contracted projects stipulated by the general contracting of railway engineering, highway engineering, municipal public works (excluding Grade III), bridge engineering, earthwork engineering (excluding Grade III), tunnel engineering, highway subgrade engineering (excluding Grade III) and blasting and demolition engineering.

3. Guangdong Hongda Blasting Company

1. Guangdong Hongda Blasting Co., Ltd. was established in 1988. It is a holding company of Guangdong Guangye Asset Management Co., Ltd. under the State-owned Assets Supervision and Administration Commission of Guangdong Province, the first listed open-pit mine mining and stripping service enterprise in China, and one of the comprehensive mine civil blasting service providers with advanced blasting technology, strong mining and stripping ability and the most complete mine engineering services.

2. The main qualification of the company is the general contracting of mine engineering construction, and the additional qualification is the professional contracting of blasting and demolition engineering, earthwork engineering, foundation and foundation engineering and tunnel engineering. It has the right to contract overseas projects and the licensed production capacity of 90,000 tons of industrial and 80 million industrial pipes per year. The company is a national high-tech enterprise, with the Guangdong Technical Center.

Four. Zhejiang zhenchong geotechnical engineering co., ltd.

1. Zhejiang Zhenchong Geotechnical Engineering Co., Ltd. was incorporated in Xihu District Market Supervision Administration of Hangzhou on June 65438+1October 65438+June 2000. The company has a first-class certificate of professional contracting for blasting demolition engineering. The legal representative is Zheng, and its business scope is: design, construction, safety evaluation and safety supervision of blasting operation.

2. Licensed business projects: none; General business items: building foundation, highway engineering, earthwork engineering, blasting engineering (operating with license), decoration, geotechnical engineering technical consultation, technical development of engineering equipment, sales of building materials and electromechanical equipment (excluding automobiles).

Verb (abbreviation of verb) Sichuan Yu Tai Special Engineering Technology Co., Ltd.

1. Sichuan Yu Tai Special Engineering Technology Co., Ltd. was established in 2004, which is a professional blasting company. On 20 1, it was integrated into the listed company Anhui Jiangnan Chemical Co., Ltd. (stock code: 002226), with a registered capital of 8 1 10,000 yuan and fixed assets of10.2 billion yuan.

2. Issued by the Ministry of Housing and Urban-Rural Development:&; Ldquo blasting and demolition engineering professional contracting level I&; Rdquo qualification, can undertake all kinds of large-scale blasting engineering, deep-hole blasting in complex environment, demolition blasting and urban controlled blasting engineering.

3. First-class qualification of "Blasting Operation Unit License" of Sichuan Provincial Public Security Department; Grade A consulting qualification for civil engineering construction safety, environmental and geological disaster management and safety assessment; Safety evaluation qualification (Grade B); Engineering detection (including blasting vibration, shock wave and noise detection) qualification, and safety production license for mining and construction of metal and nonmetal mines issued by Sichuan Provincial Administration of Work Safety. In August, 2009, it passed the ISO9001:2008 quality management system certification, ISO01:2004 environmental management system certification and OHSAS18001:201standard occupational health and safety management system certification.