Deyun Society Guo Degang's 30th Anniversary Crosstalk Session Shanghai Station 2019: Guo Degang and Yu Qian have been working together for over a decade, experiencing ups and downs, and together they have created the current vibrant and colorful Deyun Society. The only thing that remains unchanged is their tacit cooperation. On the occasion of Guo Degang's 30th anniversary of his career, he once again
Deyun Society Guo Degang's 30th Anniversary Crosstalk Session Shanghai Station 2019: Guo Degang and Yu Qian have been working together for over a decade, experiencing ups and downs, and together they have created the current vibrant and colorful Deyun Society. The only thing that remains unchanged is their tacit cooperation. On the occasion of Guo Degang's 30th anniversary of his career, he once again