Timing of the Beijing Forum (Blue Purple) at the end of the foreign exchange vouchers: 1980.04.01 No time: 1995.01.01 The size of the ticket: 134 x 52mm Coroner: Red Two, Six Number Three-months (blue green) of foreign exchange vouchers were issued: 1980.04.01 No time: 1995.01.01 The size of the ticket: 152 x 58mm Coroner: Red Two, Six Number Foreign exchange vouchers for yellow mountainous winds (brown red): 1980.04.01 No time: 1995.01.01 The size of the ticket: 158 x 62mm Coroner: Red Two, ...