oriental suite

this is a painting of watercolor on silk that I have had in my house for years. I would like to know more about it. It is done by the artist Chen Wang. It is of 2 ducks on a pond with a water lily. It has  a signature done in chinese in black with a red square below it with something written in it. It also has an oval stamp on the right upper side. It is in a frame. the whold picture itself is in excellant conditaion