Zhongshan Wharton Lighting Technology Co., Ltd., referred to as Wharton (Warton), was established in 2009 and is located in Guzhen Town, Zhongshan City, the lighting capital of China. Its three major brands, Kaishi Light and Shadow, Xiaogua Wulian and Hailian Projection, is a manufacturing enterprise integrating design, research and development, production of projection travel lighting equipment and Internet of Things interactive solutions. The company has passed the "IOS9001 quality management system" certification, won the "Guangdong Province contract and trustworthy unit" and other titles. In 2022, it won the honorary title of "Enterprise above Designated Size in Guzhen Town". Kaishi Light and Shadow Brand is mainly aimed at projection lighting and has many years of experience in projection application solutions in landscape and cultural tourism projects.