Where did Guangzhou repair the soft medium?

Guangzhou meiyue musical instrument maintenance co., ltd according to the maintenance introduction of Guangzhou zhongruan, Guangzhou zhongruan has a fault, so it can ensure the sound quality of Guangzhou meiyue musical instrument maintenance co., ltd. Guangzhou, referred to as Yangcheng and Huacheng for short, is the capital of Guangdong Province, a sub-provincial city, a national central city, a megacity, an international metropolis, an international business center, an international comprehensive transportation hub and a national comprehensive gateway city. It is the first batch of coastal open cities and the seat of the Southern Theater Command. Guangzhou is located in the south-central part of Guangdong Province, on the northern edge of the Pearl River Delta, near the South China Sea.