1. Senque (founded in 1962, a professional musical instrument manufacturer integrating musical instrument research/production/sales, and won many national patents, Tianjin Xingyuan Senque Musical Instrument Co., Ltd.)
2. Chimei (China famous trademark, Jiangsu famous trademark, Jiangsu famous brand, main drafter of clarinet industry standard, top ten flute brands, Jiangsu Chimei Musical Instrument Co., Ltd.). A world-famous audio-visual brand, one of the largest musical instrument manufacturers in the world, Yamaha Musical Instrument Audio (China) Investment Co., Ltd.)
4. Dunhuang (one of the largest and most complete national musical instrument manufacturers in China, a famous trademark in Shanghai, one of the top ten flute brands in China, and the first national musical instrument factory in Shanghai)
5. Lingsheng (a famous flute and flute manufacturer in China, which was personally made by Dong Xuehua, a famous flute and flute producer). Hangzhou Lingsheng Musical Instrument Co., Ltd.)
6. Jinyin (a famous brand product in Hebei Province, a famous trademark in Hebei Province, a famous flute brand, and one of the drafting units of many industry standards for musical instruments, Hebei Golden Musical Instrument Group Co., Ltd.)
7. Huqiu (a famous trademark in Jiangsu Province, a famous refined two-section flute brand, with many national honors, quite influential enterprises and top ten brands, Suzhou No.1 National Musical Instrument Factory Co., Ltd.)
8. Lingyin (dedicated to the research and development of national musical instruments, a large-scale musical instrument manufacturer, favored by collectors at home and abroad, Jiangyin Lingyin National Musical Instrument Co., Ltd.)
9. Bailing Musical Instrument (a domestic manufacturer specializing in the production of national musical instruments, which has obtained national patents with independent intellectual property rights, and its products sell well in the market with excellent design, Jiangyin Bailing National Musical Instrument Factory)
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