On February 28, 2006, Wang Tianshi, Lin Guoshi, and Wu Linmin jointly invested to establish a professional rainbow tube lamp belt factory in Dongchuan Village, Xianjiang Town, Rui'an City, Zhejiang Province, with an area of 500 square meters. The factory is named Rui'an Mingguang Lighting Factory, and the legal representative is Wang Tianshi;

February 28, 2006, Ruian Mingguang Lighting Factory was established