Martaban, Mandalay, Tenasserim, Ayutthia, Indrapura, Kemboja Cempakasari, Malaka, and Acheh is all Malay and both India and Malay is under the sovereign of China. Which is during islamic era of Cheng ho and his Muslim Emperor.
The land name dissapeared from the pages of history from time to time. The names were Ophir, Golden Chersonese, Suvarnabhumi, Langkasuka, Malacca, Malaya. It’s stories travelled from mouth to mouth, from other land’s history and traveler’s diary.