Tianjin Lishengda Trading Co., Ltd iherereye i Tangshan, umurwa mukuru w’ibyuma mu Bushinwa, aho hantu ntabwo hishimirwa amasoko menshi gusa ahubwo binorohereza ubwikorezi.Ntabwo bitwara isaha imwe yo kugenda ku cyambu cya Tianjin na Jingtang.Isosiyete yacu yashinzwe mu mwaka wa 2021 yihariye ubucuruzi mpuzamahanga.Ibicuruzwa byacu byumwaka byari miliyoni 1.3 mumwaka wa 2021.Muri Kanama 2022, ibicuruzwa byinjira mu mwaka byarenze 10% by’umwaka ushize, kandi biteganijwe ko ibicuruzwa byinjira mu mwaka wa 2022 bizarenga 12% bya 2021. Mu gihugu, Dufite imyaka mirongo itanga ubunararibonye muri fagitire na strip bituma ubufatanye bukomeye hamwe na bose kumanuka-kumashanyarazi.