Analysis of information sources in references of the Wikipedia article "Embassy of the Philippines, Prague" in English language version.
Upon assuming the Presidency of the Third Republic in 1966, I immediately moved to open the Philippines to normal contact with the Socialist bloc [...] This was followed in 1973 by the normalization of relations with the German Democratic Republic, Bulgaria, Hungary, Poland, Czechoslovakia, and the People's Republic of Mongolia.
THE PHILIPPINES and Czechoslovakia concluded an agreement aimed at the expansion of bilateral trade between them. The agreement was reached during the meeting between Trade Minister Troadio T. Quiazon Jr. and Bokuslav Chnoupek, visiting minister of foreign affairs of Czechoslovakia. [...] The promotion of trade, on the other hand, will be handled by trade offices in Manila and in Prague.