Nan Hai (USA) Co. Inc.

Nanhai Teaching is a textbook builder for school teaching, which enables a teacher to build a personalized textbook based on the master copy and share …

Nanhai Learning is a textbook reader for school learning, which presents the textbook in the multimedia-enabled format. By using it, a student gets th …

Nanhai Teaching is a textbook builder for school teaching, which enables a teacher to build a personalized textbook based on the master copy and share …