Kuti mukwaniritse bwino zosankha komanso kutumiza komiti yapakati pa phwando komanso kuwongolera kwatsopano kwa malonda apadziko lonse lapansi, kuwongolera, kutumizidwa kunja, Akufuna kulowa nawo makomidwe a Yongnian a Yongnian City, Hebei Dera Lamagetsi
1. Wokonza:
China Chamber of Commerce for Extring ndi Kutumiza Minemetals ndi Mankhwala
Komiti Yachigawo Yachipatala ya Yongnia ndi Boma la Anthu A District, Mzinda wa Habei, Hebei Dera
Business Bureau of Yongnia, Mzinda wa Habet, Hebei Dera
Kulowetsa Naye Mlangizi wa Zamalonda ku Chigawo cha Yongnia, City City, Hebei Dera
Post Nthawi: Aug-01-2022