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 advanced technology of the similar products from at home and abroad. We have successfully set up two systems: one is strict and scientific quality control system, and the other is prefect sales and after-sales service system. Moreover, we obtained ISO9001 quality control system certification due to perfect performance and steady quality in 2000. Meanwhile, HG203 waterproof seal coating, anti-seepage locks, JS compound waterproof coating, and acrylic acid waterproof coating have been proved as the Technical Production of Guangdong Province and have been awarded as the Emphasize New Products in Guangdong as well as a lot of advanced prizes in Zhongshan City.

At present, the waterproof and reinforce materials of "Green Dragon" brand series are widely used by thousands of construction and designing units, and have sold well over ten provinces and regions including Guangdong, Fujian, Guangxi, Gansu, Jiangxi, Hubei, Hunan, Henan, Beijing, Shanghai, Shandong, Shanxi and Jiangsu. They are highly praised by customers and experts for well economic and social benefits. Green Dragon has become the member of Waterproof Material Industries Association of China Construction, Waterproof Professional Committee of China Construction Academy, Chinese Construction Standardize Association, Construction League of Guangzhou and Construction Industry Association of Zhongshan.

We have the qualification of waterproof and reinforce engineering which is issued by Zhongshan Construction Committee and makes us to be the expert in solving various problems of building such as crack, leak, sink, inclination and the project underground. Lots of technical managers and technicians major in different subjects such as organic chemistry, inorganic chemistry, chemical industry, construction, mechanism, and macromolecule with senior and secondary qualifications and are engaged in our company. As a result, we won a well reputation through thousands of projects listed as follow, Agile (holdings) Co., Ltd of Zhongshan, ZSTV, Zhongshan Convention and Exhibition Center, Hutchison Whampoa Limited of Shenzhen, Huawei Research Center, Guangzhou Delivery Control Center, Guangzhou Huijing Residential Area, Guangzhou Star River, Nanling Golden Lake Plaza, Nanking East Lake Island, Museum in Gansu Province, Beida Biology Valley in Xiamen, and Zhongshan Town in Nanchang.

We promise you that our product is qualified and we offer ten years' guarantee for the projects, upon our Cooperating, Struggling, Factualistic and Innovating spirits. Our enterprise's concept is: Quality is the Life of Enterprise, Quality and Customers are in the First Place. Our service concept is: Honesty Creates Sensation, under all staff member's enthusiasm to serve the society and pursuit to achieve self-value.

We sincerely hope to cooperate hand in hand with friends from different circles of the society to catch up the 21 century's chance after China entered the WTO, with our great efforts in technicians, marketing and management innovation. We dedicate ourselves to achieving the target of "To create Chinese Named-brand and then become the world's Named-brand in the future in the waterproof industry". We also believe: we will be successful and keep up with the modern generation with confidence and energy upon our promises and the faith of innovation.