A leading manufacturer of oxide crystals, substrates, and lab equipment for material research; has been serving the Materials research society directly for more than 20 years. Offering unbeatable value, convenience, and support for clients worldwide.

--Headquartered in Northern California, USA.

KJ Group, subsidiaries of MTI Corp:

• Hefei Kejing: established in 1997, focuses on Crystals and Furnaces.
• Shenyang Kejing: established in 2000, focuses on Polishing and Coating.
  
• ShenZhen Kejing:  established in 2001, focuses on Battery and Carrier Boxes.