Founded in 1653, Chua Ong was restored six times in years of 1753, 1783, 1827, 1864, 1904, 1906 and restored six times. Chua Ong possesses a magnificent and impressing architecture, and is also called the Quan Cong temple. Quan Van Truong, (a symbolic image which represents loyalty and integrity according to Confucianism, is worshipped here). This place was once both a religious center of ancient Quang Nam people, and a place where people came to consult oracles and believed it to bring luck.