Chongqing Zhaohong Technology Co., Ltd. (ZHT) is one of the leading manufacture of technical sapphire and ruby components with high precision since 2004. Located in CHONGQING, CHINA, ZHT provides optical and mechanical components sapphire and ruby from prototypes (samples) to volume quantities at competitive pricing while keeping a top quality with integrated production lines. ZHT is ISO 9001-2015 accredited, and exports more than 20 countries worldwide at a base of more than 180 countries, and wins high reputation on superior service.