Earliest ports
Xuwen, Hepu (Han dynasty)
The Maritime Silk Road linked Chinese ports wi...
The Maritime Silk Road linked Chinese ports with Southeast Asia, the Indian Ocean, the Persian Gulf and East Africa — the great artery that shaped the ancient world's ocean trade. Born in the Qin and Han (Xuwen and Hepu the earliest outlets), it flourished in the Song and Yuan, when Guangzhou, Quanzhou and Mingzhou (Ningbo) were ports of every nation and the maritime customs of Quanzhou once filled a major share of the treasury. Porcelain, silk and tea went out; aromatics, gems and ivory came in. The 180,000 pieces of porcelain on the Nanhai One wreck are the road's most vivid inventory. Zheng He's seven voyages (1405–1433) brought it to the summit of the ancient world: a fleet of over two hundred treasure ships and 27,000 men, nearly a century before Columbus.
The land road relied on camels; the sea road relied on monsoons. The winter northeast monsoon carried merchantmen from China to the southern seas, the summer southwest monsoon brought them home — one round trip a year, the timetable set by the wind. The Chinese read the calendar of the winds early: Jia Dan's 'Sea Route from Guangzhou' charted the run via the coasts of Vietnam, the Strait of Malacca, Ceylon and India's western shore to the Persian Gulf, marking monsoons and anchorages throughout.
Technology was the road's true engine: watertight bulkheads kept ships afloat when holed, the compass let them leave sight of land, and the keel of the Fuchun ships made blue-water sailing routine. In Song and Yuan times Chinese ships were the largest on the Indian Ocean — the rules of the maritime age were then drawn on Chinese drafts.
Porcelain was the road's greatest cargo. From Tang and Song on, Yue celadon, Jingdezhen qingbai and Longquan ware filled the holds to East Asia, Southeast Asia, the Indian Ocean rim and East Africa — 'China' is the country and the ware in one word, and the word was born on this route. The 180,000 artifacts raised from the Nanhai One wreck let us see a Song cargo hold entire.
Export orders shaped production in return: Jingdezhen fired great dishes and kendis for Middle Eastern clients and armorial ware to European order — 'make to sample' trade practice, five hundred years before the industrial revolution. Dehua's white porcelain, 'Blanc de Chine' to Europe, still glows in European display cases.
The Song established Maritime Trade Offices at Guangzhou, Quanzhou and Mingzhou to tax trade, issue permits and receive foreign merchants — a working 'customs' system. In Quanzhou, mosques, churches and Hindu temples stood side by side; Persian and Arab merchants lived in the foreign quarter — 'ten thousand merchants amid the sound of the swelling sea' was the port's everyday.
Zheng He's voyages crowned maritime China: treasure ships over a hundred meters, a fleet of 27,000, reaching the East African coast — yet not one colony was founded. The largest fleet of its age carried porcelain, silk and peace, and brought back a giraffe and tribute envoys. The Ming-Qing sea bans later silenced the road — but it stands as proof: China was among the earliest front-runners of the ocean age.