久久精品国产99精品国产2021_√天堂中文在线网_亚 洲 无 码 视频网址_精品少妇人妻av一区二区三区

Shandong Sanjian Engineering Inspection Co.,Ltd.,founded in 2006,owns the qualification certificate issued by Shandong Bureau of Quality and Technical Supervision and the qualification certificate of construction engineering inspection testing organization issued by Department of Housing & Urban-Rural Development of Shandong.

The approved items that can grant qualifications are building materials witness sampling testing,wall body material testing,waterproof material testing,city road material and engineering testing,and main structure  engineering testing.The company has the qualification to issue certified data and results to the community.The test report within the scope of qualification approval can be used as the final acceptance data for construction projects.

For many year,the company has been appraise as a grade A credit unit of provincial quality inspection of the construction project.It has been listed in the recommendation catalog of the government investment engineering quality inspection organizations.It is Jinan Youth Civilization Unit and the Municipal Enterprise of Keeping Promise and Honoring Contracts.

Address：NO.54-1Sangyuan Rd, Jinan,Shandong

Post：250100

Tel：+86 531 58796971 58795670

Fax：+86 531 58796972

E－mail：sjjc@sdsj.com