INNOWIT CO.,  LTD. is based on the State Key Laboratory of Crystal Materials (SKLCM)  and the Institute of Crystal Materials (ICM) of Shandong University. It  has a number of invention patents for artificial crystals. The  company's products mainly include nonlinear optical crystals, laser  crystals, electro-optic crystals, photorefractive crystals, etc. In  addition to the quality improvement and scale expansion of traditional  superior products, it has also introduced large-size KTP, large-size  DKDP, high-resistance gray-track KTP, Low-absorption LBO,  heat-bonded crystals, and other independent research and development  products in the field of advanced lasers, wavelength coverage from  infrared, visible to ultraviolet.