A new blog post details a whole host of Valve-themed content that will help celebrate the launch, including a headcrab emote, a TF2 Pyro gas mask, a Portal 2 Wheatley evolution device, and a pair ...

Howa Machinery Ltd, which makes firearms as well as machine tools and construction equipment, climbed 12.5 percent, gas mask maker Koken Ltd gained 2.3 percent, and flare and smoke marker ...