Ụgwọ nke ụlọ ọrụ Nanjing Tong Chang Environment Tech Co., Ltd.
Site n'ịrụ ọrụ na ndị otu R&D na-eduga n'ụlọ na mba ọzọ, TongChang na-etolite ọtụtụ ikike teknụzụ.Na-atụ anya ka gị na gị nwee mmekọrịta dị ogologo oge.
LinkedIn:https://www.linkedin.com/company nanjing-blue-sky-filter
Twitter:https://twitter.com/BlueSkyFilter
Youtube: https://www.youtube.com/channel/UC5Khydiru5QdeYmnzFjuHAA
