A Chinese watercolor and ink painting on paper of pine trees in the mountain mist by Cheng Shifa. The painting has 3 seals, an inscription, and is mounted on a silk backing with wooden dowels. Dimensions are: 18 inches tall X 30 inches wide, 45.7 cm X 76.2 cm. All measurements are approximate. High resolution photos can be found here. Condition: It is in good condition. Provenance: From Mr. Chan in Toronto, Canada. He bought these paintings in 1986, when the Zhejiang Academy of Fine Arts went to Hong Kong to open a painting exhibition.来源：來自加拿大多倫多Chan先生收藏。藏品購於浙江美術學院1986年香港畫展。