Shenzhen Jian 'an (Group) Co., Ltd.

Jian 'an Group, formerly known as China Chemical Seventh Construction Company, was reorganized into China People's Liberation Army Infrastructure Corps in 1965 according to the needs of national construction. Footprints all over the country, undertaken a number of large-scale national key projects. 1983 was ordered by the central military commission to set up a company in Shenzhen, and now it belongs to Shenzhen investment holding company.