Chinese Planter identification and dating help needed

[pooldesigner]

Please help me with this planter. It is 6.5" x8.5" by 3" high. Heavy. The color is greenish. Celadon?? The marking on the bottom is very light. I'm posting several pictures.

[pooldesigner]

More photos

[calder]

Hi I believe it is the mark  jiangxi ciye gongsi.
I am mostly wrong ;some one will tell you for sure.

[pooldesigner]

Thank you Calder, that's what I thought as well, but just wanted confirmation.. will see what others have to say.

[peterp]

This appears to be in Qianjiang style. Probably about 1900 ~ 1930.