Under which dynasty was Chinese writing first developed?

China's writing system (referred to as Chinese “characters”) first appears in the Shang dynasty on tortoise shells and cattle bones (called “oracle bones”) used for divination. Written language is a central determinant of the development of civilization; the Chinese writing system was the first developed in East Asia.

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

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