On the evening of February 28, 2018, the theme party of "Establishing Thirty Years and Striving Hard to Endeavour" was staged brilliantly in the Municipal Stadium. The party was not only a celebration of the thirtieth anniversary of the establishment of Qingyuan City, but also a large-scale Huimin performance. At the evening party, 14 programs brought by more than 800 actors gathered the characteristic culture of Qingyuan, and at the same time showed the characteristics of the times. Beilarly professional audio to provide professional audio equipment for the evening show. According to the characteristics of the venue and the sound requirements, the Beilarly sound engineer uses the Beilarly brand Q4 line array with ES218 subwoofer and STX-815M back listening products, so that the sound field of the entire performance is not only evenly covered And the sound quality is clear, making the middle frequency round and full, the high frequency is delicate, and the low frequency dive is full of flexibility, ensuring that every corner of the performance site can enjoy a perfect music experience.