"put-in-hand production of the chromosophages has broken traditional processes. The appearance of national paints, which are environmentally friendly, high temperature-resistant, acid-resistant and persistent; their high aerobic performance, which ensures the natural sounding of the piano; the original two-story thick bottom-to-top configuration, which makes the piano more stable in its use; and the distance between the code and the chords, which alters the sound properties of the two hues into the north and south. The whole barrel, with two hulls, uses the same year-long wheel wood, as the wood is at a consistent frequency and resonance, so the sound is round and pure. Yong-hyun zhu, a well-known folk music brand, is held by kyushu jinjiang qiangung company ltd., based in the city of jijiang, jiangxi province, at the foot of the beautiful mountain, and has a branch in beijing. It is popular with folk musicians and lovers at home and abroad, and its products are distributed throughout the country, for sale to japan, singapore, taiwan, hong kong and australia。