Mandarin Day is a hi-tech company, a pioneer and leading force dedicated to researching and developing Mandarin teaching products. We have gather educational and E-learning experts who have had experi...

Xi'an Yilida is a high-tech enterprise committed in research, developement and application of educational software and animation products.Company has passed ISO9001/2000 in 2008;it has grante...

Room 1902, Fortune Gate, 1701 West Beijing Road, Jing an District Shanghai Shanghai 200040 China

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Shanghai Mandarinday Chinese Learning Information Technology is an independent software developement company, who dedicated to provide fabulous Chinese learning materials worldwide. Our goal is to bui...