After returning to Taiwan, Wang tested out his designs at kilns in Yingko and Hsinchu. However, no one could successfully realize his designs. He was even ridiculed by the pottery masters, who asked, "Do you know what you're doing or not?"
回國後，他曾經拿著設計稿走訪鶯歌、新竹一帶的陶瓷工廠試燒，竟沒有一家可以燒出樣品，還被師傅嘲笑：「你到底懂不懂瓷器啊？」