How about Chuxiong Gymnasium Silent Training School?

Chuxiong Gymnasium Silent Training School is an educational chain training institution with good mental arithmetic.

Silent was founded in 1998, focusing on mental education, adhering to the educational concept of "equality, respect, trust, appreciation, care and encouragement", and paying attention to moral education and the cultivation of learning ability. After more than 20 years' exploration, Silence has formed a quality education system with abacus mental arithmetic, children's eloquence and speech, painting, calligraphy, and 6F children's cognitive function and attention training as its core.