Zhang Kun, a senior experimenter of Shenyang Conservatory of Music, an expert in piano tuning and maintenance, and a reformer of national musical instruments, cooperated with experts in the music industry and musical instrument industry to adopt a three-dimensional double-sided pipa-shaped resonance box and a zither-shaped goose column, and borrowed the form and string array of the harp. Design, absorbing Han Qihua's "double-row string vibration" structural principle, successfully designed and produced Yanzhu Konghou, making the thousand-year-old music on the world music scene with a new look.