WANLI or TIANQI c.1600 - 1625. Ming Porcelain. A Wanli or Tianqi Kraak Porcelain 'Crow Cup' Bowl, Late Ming c.1600-1625. Decorated with a Bird in the Well of the Bowl. Kraak Porcelain is a Type of Chinese Export Porcelain Produced from the Wanli period (1573-1620) until the end of the Ming Dynasty in the 1640's. Kraak ware or Kraak porcelain was the first Chinese Export Ware to arrive in Europe in large quantities.