Klett specializes in German and French school textbooks, with particular strength in certification focused resources for both school curricula and adult DaF instruction. Le Cours Intensif delivers French coursework, Netzwerk covers general German instruction, and Mit Erfolg zu telc Deutsch targets telc B1/B2 certification specifically, making the catalog especially valuable for learners with a certification deadline. Piefke Trading is an authorized distributor for ASEAN (Malaysia, Singapore, Indonesia, the Philippines, Myanmar, Vietnam, Cambodia, and Thailand), the GCC (Dubai, United Arab Emirates), Kazakhstan, Hong Kong, Taiwan, South Korea, India, Pakistan, the EU, the UK, the US, the EAC (Kenya), Namibia, Australia, New Zealand, and Israel.