Resident indian with chinese income & tds there in china

You can be eligible under DTAA
But you need to prove 3 things under section 90 & 90a & 91 of it act
3 things are
You need to resident under sec 6
You need to earn in Chinese currency
You paid tax in China ( need proof that you paid taxes in other country) then you will be exempted from paying taxes in India. If not proved then you will be held liable to pay the taxes