By Anil Giri in The Kathmandu Post, April 22, 2023Seven years after signing of the Trade and Transit Agreement with China that gives Nepal access to seven Chinese ports for third country trade, not a single shipment has moved. In the wake of a “punitive” Indian blockade after Nepal refused to delay the promulgation of constitution, then Prime Minister KP Sharma Oli in April, 2016, paid an official visit to China where two sides signed…