During the Pleistocene, the Bohai Sea experienced numerous glacioeustatic transgressions and
Until … See more

There are three major bays inside the Bohai Gulf: Laizhou Bay to the south, Bohai Bay to the west, and Liaodong Bay to the north. The provincial-level administrative divisions that have a coastline to the Bohai Sea are, fro… See more

There are five major ports along the Bohai Sea rim, with throughputs over 100 million tons, though the port of Tangshan is further subdivided into Jingtang and Caofeidian:
• Port of Yingkou (营口港; 營口港)
• Qinhuangd… See more

• Liaoning
• Hebei
• Tianjin municipality
• Shandong See more

The Bohai Bay contains significant oil and gas reserves, which provide much of China's offshore production. The main field in the region, named Shengli, has been exploited since the 1960s. It still produces about half … See more

In February 2011, China announced that it would build a road and rail tunnel across the Bohai Strait to connect the Liaodong and Shandong peninsulas. When completed, the tunnel would be 106 kilometers (66 mi) long. In Jul… See more