Sailing of 1,600 sea miles in 18 days …… On February 6, the reporter learned from Offshore Oil Engineering Co., Ltd. (hereinafter referred to as "Offshore Oil Engineering" for short), an enterprise in Tianjin Port Free Trade Zone, that the world's first 100,000-ton deep water semi-submerged oil production and storage platform developed independently by Chinese entities, that is "Deep Sea One" energy station, had successfully arrived at the Lingshui sea area to the southeast of Hainan Island, and been placed to "Deep Sea One" gas field (Lingshui 17-2). The offshore mooring, installation and shakedown test have been started for the energy station, indicating a key step of China's first 1,500m deep water large gas field run by Chinese entities toward formal production.