Wang Defeng is a famous contemporary painter in China, and his works have certain popularity and collection value in the art market. As Good as Water is Wang Defeng's famous work and one of his representative works.

According to the evaluation of works by well-known art markets and experts, Wang Defeng's works generally have certain market value. However, the value of works of art is influenced by many factors, including appearance, age, size, style, theme, inscription and so on. As one of Wang Defeng's representative works, As Good as Water has certain artistic value and collection value, so it has certain value in the market.

But the specific value needs to be judged according to the specific situation of the work and the current market situation. If you own this work, I suggest you consult a professional art appraisal agency or auction house for more accurate evaluation and pricing.