At 9:29 a.m. on November 29, in Songmen Town, Wenling City, on slipway No. 7 of Zhejiang Tenglong Shipbuilding Co., Ltd., amid soaring colorful ribbons and deafening firecrackers, the "Junbai 56" oil ship sounded its horn as the wind-driven rotating cylinder on its deck began spinning smoothly, marking its successful maiden launch.