Soueast DX7  The Soueast DX7 Bolang is a Mid-size crossover manufactured by Chinese automaker Soueast Motors. The Soueast DX7 was previewed by the SouEast R7 Concept debuted during the 2014 Beijing Auto Show, while the production version of the DX7 crossover debuted on the 2014 Guangzhou Auto Show in November 2014 with the official market launch in the first quarter of 2015. Pricing ranges from 120,000 yuan to 160,000 yuan. A sportier DX7 Prime trim was introduced later with subtly revised front and rear styling, interior upgrades, and a DCT.