Dongying Economic Development Zone (DEDZ; ) is a provincial

Province

A province is a territorial unit, almost always an administrative division, within a country or state.-Etymology:The English word "province" is attested since about 1330 and derives from the 13th-century Old French "province," which itself comes from the Latin word "provincia," which referred to...

-level economic development zone in Dongying

Dongying

Dongying is a prefecture-level city on the northern coast of Shandong province in Eastern China. Located around the mouth of the Yellow River, Dongying borders Binzhou to the west, Zibo to the southwest, and Weifang to the south...

, Shandong

Shandong

' is a Province located on the eastern coast of the People's Republic of China. Shandong has played a major role in Chinese history from the beginning of Chinese civilization along the lower reaches of the Yellow River and served as a pivotal cultural and religious site for Taoism, Chinese...

, China

China

Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

, established in 1992. It covers an area of 65 square kilometres and is divided into "class-A" and "class-B" economic development zones. Class-A is used for machinery, electronics

Electronics

Electronics is the branch of science, engineering and technology that deals with electrical circuits involving active electrical components such as vacuum tubes, transistors, diodes and integrated circuits, and associated passive interconnection technologies...

, new material and bioengineering, while Class-B is used for petrochemicals, chemicals and textiles.