Hal qayb oo ka mid ah Nanjing Tong Chang Environment Tech Co., Ltd.
Iyadoo la shaqaynaysa kooxda R&D ee hogaaminaysa gudaha iyo dibadaba, TongChang waxay horumarisaa tiro shatiyo farsamo ah.Rajo in aad la samaysato xidhiidh iskaashi oo wakhti dheer ah.
LinkedIn:https://www.linkedin.com/company nanjing-blue-sky-filter
Twitter:https://twitter.com/BlueSkyFilter
Youtube: https://www.youtube.com/channel/UC5Khydiru5QdeYmnzFjuHAA
