Caofeidian District.

1. Nanpu Economic Development Zone was established in 1991 and was approved as a provincial development zone by the Hebei Provincial Government in 1995. In 2012, it was incorporated into the management of Caofeidian District.

2. Nanpu Economic Development Zone has an administrative area of ??394 square kilometers and a total population of 54,000. It is a salt chemical industry base, one of the five major chemical industry bases in Hebei Province.

In July 2016, it was named "China Marine Chemical (Nanpu) Industrial Base" by the National Petroleum and Chemical Industry Federation.

3. In 2005, when Tangshan implemented the macro strategy of “promoting productivity distribution to the coast”, Nanpu Economic Development Zone highlighted its superior location advantages and attracted widespread attention from domestic and foreign merchants. Nearly a hundred domestic and foreign companies have settled in the zone.

Nanpu Development Zone; in 2006, the region's GDP was 2.3 billion yuan, large-scale fiscal revenue was 683 million yuan, investment in fixed assets was 1.3 billion yuan, and export earnings were 148 million US dollars; in 2006, Tangshan City was included in the

The first batch of circular economy demonstration zones in Hebei Province; at the beginning of 2007, the Tangshan Municipal Government proposed to use the nine administrative units along the Tangshan coast as a unified economic entity to implement cross-industry, cross-field, and cross-regional development of the industrial chain economy. Nanpu

Economic development zones will also achieve great development in the joint interaction of regional economies.