Crystal Technology Co. Ltd. Xiamen Code - Fujian, China

Intelligent home control: an integrated routing, security, monitoring system, building intercom, intelligent building control. Fujian-wide market-oriented service-oriented company. 2005.9 The company was established in Xiamen, and Xiamen, the largest building materials in the market to set up window, specialized in a variety of smart products that do display, for the majority of the owners choice to visit.