RT-MART International Ltd. (Chinese: 大潤發流通事業股份有限公司), trading as RT-Mart (traditional Chinese: 大潤發; simplified Chinese: 大润发; pinyin: Dàrùnfā), is a hypermarket chain in Taiwan.

Its headquarters is in Zhongshan District, Taipei.

[2][needs update] RT-Mart and Auchan created a joint venture,[when?]

Sun Art Retail Group Ltd.[3] PX Mart acquired equity interests in RT-Mart's distribution business held by Auchan Group and Ruentex Group, will include its own land and buildings, store operation rights and its own brands.

This article about a Taiwanese organization is a stub.