National method (3)

Construction the construction of guangxi received three national method, distribution is: large crushing chamber tall funnel (steel concrete composite structure) construction methods, ground source heat pump buried vertical U tube heat exchange system installation method and oblique polyhedron reinforced concrete column construction methods.

?
省級(jí)建設(shè)主管部門(mén)
市級(jí)建設(shè)主管部門(mén)
分公司

     HNYSJY