By [[1534]], the court ordered that no more centipede ships were to be produced. The various innovations of their design, however, were then incorporated into junks built from that time forward, becoming exceptionally standard. [[Chinese investiture envoys|Investiture envoy]] [[Chen Kan]] ordered two such ships constructed for his embassy to the [[Ryukyu Kingdom|Ryûkyû Kingdom]] in 1534, and the Kingdom ordered another six constructed for its use shortly afterward. Junks incorporating these design features became the standard form of junk built and sailed throughout the region - from [[Fuzhou]] and [[Ningbo]] to [[Nagasaki]] and [[Naha]] - for nearly the entire early modern period, from the 1530s until the early-to-mid-19th century. | By [[1534]], the court ordered that no more centipede ships were to be produced. The various innovations of their design, however, were then incorporated into junks built from that time forward, becoming exceptionally standard. [[Chinese investiture envoys|Investiture envoy]] [[Chen Kan]] ordered two such ships constructed for his embassy to the [[Ryukyu Kingdom|Ryûkyû Kingdom]] in 1534, and the Kingdom ordered another six constructed for its use shortly afterward. Junks incorporating these design features became the standard form of junk built and sailed throughout the region - from [[Fuzhou]] and [[Ningbo]] to [[Nagasaki]] and [[Naha]] - for nearly the entire early modern period, from the 1530s until the early-to-mid-19th century. |