A ranar 7 ga Yuli, 2020, Sun Lujun, Daraktan Cibiyar Musanya Kimiyya da Fasaha ta Harkokin Waje ta Hebei, Wei Wenhua, Sakataren Jam'iyyar Ofishin Kimiyya da Fasaha na gundumar Hengshui, da sauransu sun zo Kamfanin Haochang don bincike.Su He, mataimakin shugaban karamar hukumar Anping, Li Yafeng, ...
Kara karantawa