Zhongshan Gemtree Building Materials Co. Ltd, founded in 1992, is a specialized manufacturer and exporter for magnesium oxide board in Southern China, with an annual output of 2 million square meters of sheets. The factory is located in Zhongshan, Guangdong Province, with superior geographic location offering convenient sea, air and land transportation. Gemtreeboard has been exported to North America, Latin America, Europe, Australia, Singapore, Malaysia, Taiwan, South Korea etc. ...