I know much about the inks of HONGSAM, they have different ink brand, such as JETALL for eco-solvent, JETTEXTILE for textile, HOTMe for transfer,REACTOME...
I have used their JETTEXTILE, however not good, wash-ability very bad, block the printhead. Refer to his eco-sovlent, perhaps it is not his mainstream, I even can not find it in his local market. If anyone want to use, just think it over.