Sun Chemical Corporation (www.sunchemical.com) has opened a new ink manufacturing facility in the city of Marki, near Warsaw.  Sun Chemical’s expansion in Poland strengthens its position as a leader in the Eastern European market.      “Poland is an important center for the media, printing and packaging, and Sun Chemical is committed to supporting this region’s aggressive expansion,” said Wes Lucas, chairman, president and CEO of Sun Chemical. “Sun Chemical began serving Poland in the 1930s t...