Zhongshan SPG Glass Products Co., Ltd. was established in August 2018. Its predecessor was Zhongshan Slydi Electric Co., Ltd., which was established in 2010. Due to the rapid development of the business, the company invested 50 million yuan in 2018. The company built a factory with an area of 12,000 square meters, purchased a complete set of production equipment, and reorganized and established Zhongshan SPG Glass Products Co., Ltd.