Nanjing Tong Chang Environment Tech Co., Ltd.
Kwa kufanya kazi na timu inayoongoza ya R&D nyumbani na nje ya nchi, TongChang inakuza idadi ya hataza za kiufundi.Kutarajia kuanzisha uhusiano wa muda mrefu wa ushirikiano na wewe.
LinkedIn:https://www.linkedin.com/company nanjing-blue-sky-filter
Twitter:https://twitter.com/BlueSkyFilter
Youtube: https://www.youtube.com/channel/UC5Khydiru5QdeYmnzFjuHAA
