Williams International Co. LLC plans to move its company headquarters from Commerce Township to a former movie studio in Pontiac, a $344.5 million project that would create 400 jobs by 2022, the state said.Williams, which makes small gas turbine engines for use in the aviation industry and military, plans to buy the Michigan Motion Picture Studios building at 1999 Centerpoint Parkway for use as its central office, according to the Michigan Economic Development Corp. The company also plans to buy two adjacent vacant parcels spanning 120 acres and a nearby building, at 2001 Centerpoint Parkway, for its expansion project. http://www.crainsdetroit.com/article/20170627/NEWS/170629889/williams-international-plans-to-move-headquarters-to-former-pontiac