Along with his elder brother, Weng Kun Hui, who was two years his senior, he received strong support from his parents to pursue studies in Japan.
[4] After being selected for numerous Provincial Art Exhibitions, Weng Kun De, now in middle age, decided to leave the stage to younger artists.
In 1935, Weng Kun De, Lin Yingjie, and Chang Yi-hsiung held a joint "Three-Person Western Painting Exhibition" at the Chiayi Village hall.
[1] Under the guidance of senior local painter Tan Teng-pho, they brought together other young artists from the Chiayi area, such as Weng Kun Hui and Liu Xinlu [zh], to establish the Qingchen Art Association in August 1940.
However, after completing Serene Mountains, Long Days in 1984, he suffered a stroke due to overwork, which left him physically impaired and unable to produce new works.