This is a practice test collection for TOEIC preparation. Title: NEW Shin-Tokugyou Zen-Shin Mogi Daiko Part 1-4 Publisher: Enterprise Management Publishing House (Published in China) Features: ・Contains practice questions for TOEIC Parts 1-4 ・Detailed explanations in Chinese ・MP3 audio (with QR code) for listening practice ※Recommended for those who understand Chinese, as the explanations are primarily in Chinese. This material is not widely available in Japan. How about it for those interested in TOEIC preparation or Chinese language materials?