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Sapphire Growth To Finished Product

HTOT Standard Product Line

Latest News

233kg boule
October 14, 2015

HTOT to show Asia's largest sapphire crystal at CIOE 2015

Guizhou Haotian Optoelectronics Technology Co., Ltd. is a leading manufacturer of large sapphire materials. HTOT provides professional development, production and sales of large-size sapphire crystals (average weight >110 kg) and production of substrate…
Sep 18, 2015

2015 17th Annual "China International Optoelectronic Exposition"

The 2015 17th annual "China International Optoelectronic Exposition" will open on August…
230kg Boule in Factory
Sep 01, 2015

HTOT Successfully Produces 233.05Kg Sapphire Boules

HTOT successfully produced several 230kg-class sapphire boules in March 2015, the…
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Nov 04, 2013

Dr. Yong Ji Was Nominated as Chairman of Preparatory

In order to accelerate the health and rapid development of the China LED industry and…