Wärtsilä engines to power new Chinese sand pumping vessel by admin November 4, 2016 November 4, 2016 Wärtsilä Corporation, 4 November 2016 at 10 am EET – The Wärtsilä Yuchai Engine Company Limited (WYEC), a joint venture company founded in 2013, has been contracted to supply two… 0 FacebookTwitterLinkedinEmail