• Boule_to_large_window2.png
  • Composite-3.png
  • Large_Window_Ortho_NBG.png

Sapphire Growth To Finished Product

HTOT Standard Product Line

Latest News

IMG 1263
November 24, 2016

C-TOUCH & DISPLAY SHENZHEN 2016

C-touch & Display Shenzhen 2016 will be held from Nov.24th to 26th 2016 on Shenzhen Convention and Exibition Center. Guizhou Haotian Optoelectronics Techonology Co.,Ltd will display the 230kg sapphire boule, 20" sapphire wave plate, LED sapphire substrates,…
ISO 9001:2008 Quality management Systems 2016
Jan 27, 2016

HTOT Receives Recertification to ISO 9001:2008

Guizhou Haotian Optoelectronics Co. Ltd., (GHTOT), a HEM Sapphire producer and fabricator…
233kg boule
Oct 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…
20150831030248
Sep 18, 2015

2015 17th Annual "China International Optoelectronic Exposition"

The 2015 17th annual "China International Optoelectronic Exposition" will open on August…