Tianjin Financial Affairs Office: Formal Operation Announcement of Tianjin Precious Metals Exchange! The Tianjin Municipal Government recently issued the "Approval on Agreeing to the Formal Operation of Tianjin Precious Metals Exchange Co., Ltd." (Jinzheng Letter [2012] No. 9, hereinafter referred to as the "Approval"), agreeing to the formal operation of Tianjin Precious Metals Exchange...