Zhè jiàn cíqì de gōngyì fēicháng jīngzhàn.
The craftsmanship of this piece of porcelain is exquisite.
Zhōngguó de chuántǒng gōngyìpǐn wénmíng shìjiè.
China's traditional crafts are famous worldwide.
Tāmen gǎijìn le shēngchǎn gōngyì.
They improved the production process.
