Exclusive 10% savings for UnionPay Cardholders till April 30, 2023 PHNOM PENH, Cambodia, Jan. 16, 2023 /PRNewswire/ Industrial and Commercial Bank of China Limited Phnom Penh Branch (ICBC PP) and UnionPay International (UPI) today announced that ICBC PP has enabled UnionPay Chip card and Contactless card payment for UnionPay Cardholders on Phnom Penh Sihanoukville (PPSHV) Expressway. UnionPay is.