• SHENZHEN, China, Nov. 20, 2017 /PRNewswire/ -- SF Express, China's leading logistics service provider, announces the launch of SF Certified International Shipping (SF CIS) verification service. Designed for merchants around the world using SF Express direct shipping services, the CIS stamp will serve as a visual confirmation that their packages are being handled by SF Express, from their origin overseas to the end recipient in China.[View Details]