Aegean sea art training center. According to Baidu map, there is an Aegean Art Training Center in Gu 'an County, Langfang City, Hebei Province. Professor's courses include pipa, and you can go to Aegean Art Training Center to study. Gu 'an County is subordinate to Langfang City, Hebei Province. Located in the northern part of North China Plain, the hinterland of Beijing-Tianjin-Baoding Triangle.