Group 1 - The article emphasizes the importance of improving service quality in domestic enterprises, particularly in the context of Japan's advanced service standards [7] - It highlights the initiative by Dongfang Publishing House to publish a series of books focused on service details, aimed at enhancing the service quality in both manufacturing and service industries [7][8] - The series plans to publish 100 books, featuring high-quality literature from Japan's service sector, which has already seen several titles released that are well-received by readers [8] Group 2 - The article introduces Nikkei BP, a leading B2B media company in Japan, established in 1969, focusing on management, professional technology, and lifestyle [3] - It notes that Nikkei BP is part of the Nikkei Inc. media group, which is recognized for its expertise in various business fields [3]