PTUDC Earthquake Relief Fund Pakistan Share Tweet We received this flyer from the PTUDC in the United States, which is being distributed to trade unions and workers in the US in order to raise money for the PTUDC's aid campaign. You can download the flyer from the PTUDC website. We received this flyer from the PTUDC in the United States, which is being distributed to trade unions and workers in the US in order to raise money for the PTUDC's aid campaign. You can download the flyer from the PTUDC website.