Nanjing Tong Chang Environment Tech Co., Ltd.
Nipa ṣiṣẹ pẹlu asiwaju R&D egbe ile ati odi, TongChang ndagba nọmba kan ti imọ awọn iwe-.Ṣe ireti lati ṣe agbekalẹ ibatan ifowosowopo igba pipẹ pẹlu rẹ.
LinkedIn:https://www.linkedin.com/company nanjing-blue-sky-filter
Twitter:https://twitter.com/BlueSkyFilter
Youtube: https://www.youtube.com/channel/UC5Khydiru5QdeYmnzFjuHAA
