Dongying Economic Development Zone (DEDZ; ) is a provincial-level economic development zone in Dongying, Shandong, China, 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, new material and bioengineering, while Class-B is used for petrochemicals, chemicals and textiles.Dongying Economic Development Zone Dongying Economic & Technical Development Zone
Accidents In late August 2015, three weeks after a similar blast in Tianjin, a large explosion rocked a facility run by the Shandong Binyuan Chemical Company.Dongying factory blast kills one, six execs arrested, CNBC, 1 September 2015 Five people died; the fire was extinguished five hours later. Six company executives were arrested.
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External links Dongying Economic Development Zone