Guangdong Maoming Zhongya Musical Instrument Store Art Training Center. Guangdong Maoming Zhongya Musical Instrument Store Art Training Center is located in Guanghua South Road, Maoming City, Guangdong Province. Founded in 1998, mainly engaged in piano training and examination. It is the official examination center authorized by Guzheng Examination Center. The Guzheng Grade Examination in Maoming City, Guangdong Province was conducted in the Art Training Center of Zhongya Musical Instrument Store in Guangdong Province. Maoming City, alias "Southern Oil City", is a prefecture-level city under the jurisdiction of Guangdong Province, People's Republic of China (PRC), which is located in the South China Sea coast of China.