As the cradle of China modern industry and one of the uppermost comprehensive industrial bases, industry of Tianjin accounts for over 50% of GNP. There are more than 150 industry categories and over 10000 industry enterprises in Tianjin. Among this, industries as electronics, automobile, metallurgy, mechanism, chemicals, spinning and medicine, etc takes dominant status. Moreover, it possesses complete industrial service system with full industry categories and strong industrial foundation. Thus, Tianjin provides extreme favorable supporting environment for the operation of invested enterprises in Jinnan Economic Development Area at aspect of production supporting, technique research & development and human resources, etc. 

With over ten years of development, Jinnan Economic Development Area is becoming a rich development field and fortune place for starting business, which receives wide attention of investors at home and abroad. Besides the formed three dominant industries as electronic information, mechanical equipment and plastic products, the Area takes initiative to introduce other industrial projects with high technique content and good market potential; lay heavy stress on fostering and supporting some scale-type enterprises, which have self-dominated intellectual property and core competitiveness; encourage enterprises to establish research & development center to improve their self-dominated innovation ability. Meanwhile, it will enhance the introduction of supporting enterprises of logistics, estate management, service outsourcing and originality industries, etc. To form the state that dominant industries are leaders and production, processing, storage, logistics, estate management service outsourcing, etc are projects of tertiary industry. The Area persists to follow a new-type industrialized way, and make industry support service domain, conversely, service domain will support industry.