Dinner Barcode is a Chinese restaurant that gives Oslo, Norway a clear reason to appear on a dining shortlist. The draw is regional technique, texture and the rhythm of shared plates; at a polished mid-to-high price point, it should be judged as a polished dinner worth planning ahead for. Read it as a place for flavor, texture and a point of view rooted in cuisine rather than decor alone, with the final judgment depending on execution, hospitality and consistency across the meal.