Artificial quartz stone procurement knowledge. The second chapter; quartz stone foundation understanding. 2.1 Definition of quartz and its components. 1) greater than 12% is easily deformed. Many domestic manufacturers of resin content is about 15%, it is false quartz. Artificial quartz stone procurement knowledge. The second chapter; quartz stone foundation understanding. 2.2 quartz performance. Liquid substance will not penetrate quartz stone materials, no yellowing and discoloration and other problems, daily cleaning simply rinse with water, simple. Quartz stone, Kai Sa Building Materials (certified), quartz stone supplied by Kai Sa Building Materials Co., Ltd., Dongguan City. Dongguan Kai Sa Building Materials Co. (www.kaisa-stone.com) is Dongguan, sandstone leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Kai Sa leader in building materials with the staff warmly welcome all inquiries negotiations to create Kai Sa Building Materials better future.