Sut i gael Tystysgrif COC Tanzania, mae partneriaid dibynadwy yn dod â chymorth ymarferol
At present, many products in our country will be sold overseas through export, so when entering other countries, it is necessary to submit a certificate of conformity of the goods recognized by an international certification body. The COC certificate is a product certification qualification that must be handled when exporting goods to the Middle East…