Chongqing Zhaohong Technology Co., Ltd. is a modern high-tech enterprise engaged in ruby and sapphire manufacturing and development, production, sales and import/export trade of related components. It is also the earliest large-scale manufacturer of micro-jewels in China. Our company has been committed to professional processing of industrial sapphire, constantly improving the variety of industrial sapphire products, actively developing jewel processing technology, researching and developing new jewel products. Our company has been awarded the honor of national key high-tech enterprise for six consecutive years.