Qi Dequan, male, Dai, was born in Banggai Village, Mengyang Town, lianghe county in 1958. Qi Dequan grew up in the fertile soil of cucurbit silk culture and was influenced by cucurbit art since he was a child. When he was young, he studied the performance and production of cucurbit silk from his grandfather and uncle. When he was young, he humbly sought advice from professional literary and art workers in counties, states and provinces while working in sugar factories, and absorbed all aspects of knowledge and nutrition. With his love for the art of cucurbit silk, he devoted himself to studying the skills of making and playing, initially standardized the production steps, and made great contributions to the classification of cucurbit silk tones and the expansion of cucurbit silk range. Qi Dequan's main contributions to the development of cucurbit silk culture and art are as follows: ① Standardize the production of cucurbit silk, constantly improve and innovate the classification and range expansion of cucurbit silk, and sum up a set of experience in standardized production of cucurbit silk. For example, how long the main pipe and auxiliary pipe are needed to make various kinds of cucurbit silk in C and D tones, how big the diameter of cucurbit is, the thickness of the main pipe, the distance between the sound holes of the main pipe and the pitch of the production are all allocated and defined. He divided the high notes of cucurbit silk into small G, small F, small bE, small C and small D; The alto category is divided into: bB key and a key; Bass is divided into: big G key, big F key, big bE key and big D key; , big c key, big bB key. Qi Dequan also made a great exploration and improvement in the extension of the range of cucurbit silk. He expanded the range of the traditional cucurbit silk from 8 (4 6 7 1 2 3 5 6) to 11 (3 4 5 6 7 1 2 3 4 5 6), and then from 11 to 13 (345671234571). ② A large number of excellent cucurbit silk producers and performers have been trained. In 2 and 23, De Dequan founded the "De Dequan Hulusi Art Studio" in Kunming and Mengyang respectively. More than 2 staff members in his studio were all his apprentices, which injected a new force into the development of Hulusi culture.

In recent years, Xiao Dequan has been specially invited as a visiting professor at the Art College of Yunnan University for Nationalities, and countless people have learned from him. In addition to people from all ethnic groups in China, there are more than 2 international students from Japan, Italy, France, the United States and other countries. Ruan Mengying, a Kunming student he trained, won the first prize in the "Launching New People's Competition" held by the Central Ministry of Culture in 21. Mo Junwen, a sixth-grade student in Dehong, participated in the National Youth National Instrumental Music Competition and won the gold medal for playing "Deep Bamboo Forest". He trained two brothers, Mu Zhihang and Mu Zhili, Kunming students from Lianghe (Figure 22). In 24, they participated in the "National 56 Minority Talent Competition" and won the gold medal in duet in Yunnan Division and National Youth Group respectively, and so on. ③ He promoted the development of cucurbit silk in his hometown towards specialization and standardization. Qi Dequan founded a "Hulusi Art Studio" in Mangyang, Lianghe, which not only contributed to the economic development of Mangyang, but also promoted the professional and standardized development of Hulusi in his hometown. The folk production team of cucurbit silk came to his cucurbit silk art studio to learn from it. Now, the folk production of cucurbit silk has gone out of the traditional production mode and embarked on the road of standardization and specialization, and the produced cucurbit silk has been exported to domestic and foreign markets. (4) He cooperated with relevant people to write and record Hulusi tutorials, release Hulusi music albums, and perform in various places, which made positive contributions to promoting Hulusi culture. Qi Dequan and other colleagues compiled the first set of cucurbit silk in China, and Bawu has a tutorial and a VCD CD, which provides conditions for cucurbit silk lovers to learn cucurbit silk by themselves. In recent years, Qi Dequan has been the lead and soloist of Hulusi specially invited by Yunnan Provincial Department of Culture and Radio and Television Department, and has recorded different music themes. A number of audio-visual publishing houses, audio-visual communication companies, record companies, Taiwan Province Fengchao Record Company and Rolling Stone Record Company in Yunnan Province have successively recorded and published his solo albums, such as Dai Feng Charm, Affectionate Bawu, Deep in the Bamboo Forest, Fever Hulusi, etc. Recently, he was invited by Shanghai Teana Record Company in China to record the Hulusi performance album "In that faraway place".

De Dequan's cucurbit music CD has been heard all over the domestic streets and exported to foreign countries. In September, 21, Qi Dequan toured Taiwan Province, Hongkong, Macau and other places to perform ethnic culture and music. In May, 23, he went to South Korea with a national cultural delegation to participate in the "First Anniversary of the World Cup" for cultural and artistic exchanges in Southeast Asia. In October, 22, Qi Dequan returned to his hometown, thanked his hometown, and held a "Liang He Qing?" in his hometown, Nandian Xuanfu Department, which has a history and culture of more than 16 years in Lianghe, and the place where he grew up. A trip to hometown "special concert. The concert reappeared the ancient love of cucurbit silk and played a familiar melody. The ancient tune "Lucky Bantao" made the people present full of tears, which was a mixture of complicated emotions! There are countless performances of cucurbit flute music he has held. In October, 25, at the invitation of the US Department of Culture, Qi Dequan will go to the United States together with 19 other folk artists from China to communicate with American mainstream culture.