Zhongshan Dushulang Electronics Co., Ltd., founded in 1999, is a new electronic product manufacturing enterprise oriented to scientific and technological innovation and development. The company is committed to the research, development, manufacture and sales of educational electronic products. The main products are children's early education machines, electronic building blocks, popular science series, students' synchronous computers, digital readers of various subjects, students' palmtop computers, learning machines, and repeat machines.
At present, Reading Lang products are in a leading position in the field of children's educational products, and it is one of the e-learning product manufacturers with relatively strong domestic strength and brand influence.
Childhood depression is called destructive mood disorder in the fifth edition of the American Handbook of Diagnosis and Statistics of Mental Disord