Nanjing Tongchang Environment Tech Co., Ltd yashinzwe mu 2018, iherereye i Nanjing, Intara ya JiangSu, iri mu ruzinduko rw’ubukungu rwa Shanghai.Igikorwa cyacu nyamukuru nugukora no kugurisha ibikoresho byogeza ikirere namazi nibikoresho byabo bifasha.
Nkumushinga wihuta cyane-tekinoroji, Tongchang igera kumpamyabumenyi nyinshi yagenzuwe na SGS, BV na UL.Tongchang ishingiye ku ruhererekane rukomeye rwo gutanga isoko no mu isoko rwo mu karere ka Nanjing, rufite ibikoresho byo kugurisha mpuzamahanga ndetse n’ibikoresho byo ku rwego mpuzamahanga ndetse n’ibikoresho byo gupima, Tongchang yerekanye ko ifite izina ryiza mu nzira yo guteza imbere amasoko mpuzamahanga ndetse n’imbere mu gihugu.Amasoko yacu nyamukuru ari muri Amerika ya ruguru, Amerika yepfo, Uburayi na Aziya nibindi
TongChang burigihe igendana nibihe kandi igakomeza kwishora mubikorwa bya R&D, ikanatanga serivisi za OEM, ODM na OBM kubakiriya.Itsinda ryacu rya tekinike ninziza muburyo bwo kuyungurura uburyo bwo gupima muri Amerika no muburayi.Mugukorana nitsinda riyobora R&D imbere mugihugu ndetse no mumahanga, TongChang itezimbere patenti tekinike.Twashyizwe ku rutonde nk "ikigo cy’ikoranabuhanga rikomeye" na guverinoma muri 2020.
Hamwe nibicuruzwa byiza, serivise nziza nubunararibonye bukize, Tongchang yizeye gukorana nabakiriya kugirango babone inyungu zipiganwa kumasoko atandukanye.
Witegereze gushiraho ubufatanye burambye nawe.