Nanjing Tong Chang Environment Tech Co., Ltd.
Ma te mahi tahi me te roopu R&D rangatira ki te kaainga me nga whenua o waho, ka whakawhanakehia e TongChang te maha o nga patent hangarau.Titiro whakamua ki te whakarite hononga mahi tahi mo te wa roa ki a koe.
LinkedIn:https://www.linkedin.com/company nanjing-blue-sky-filter
Twitter:https://twitter.com/BlueSkyFilter
Youtube: https://www.youtube.com/channel/UC5Khydiru5QdeYmnzFjuHAA
