幫看修改後的文法結構這樣ok嗎?這兩句話可以結合嗎??謝謝
We have been researching on high quality products in this field
for over 18 years.
Furthermore, we've been exporting successfully to China,
Vietnam and England with strong sales capability.

這已經不是and連結的問題，整個中式英文

強調對自家產品有信心應該用we are proud of our product之類的 原本的意思比較像是強調有做了什麼努力