Founded in 1993, Zhongshan Qinglong Chemical Building Materials Co,. Ltd. is located in the developed city with beautiful environment --- Zhongshan of Guangdong Province. We are a technology-intensive private enterprise integrating science research, design, production, construction and sale in the construction industry. We are powerful in technology. We own state-of-the-art equipment for production and inspection, and experience in developing and manufacturing as well as introducing ...