CASTECH Inc. Stock

Castech Inc is a China-based company principally engaged in research and development, production and sales of crystal components, precision optical components and laser devices. The Company's main products include crystal components such as laser crystals, nonlinear optical crystals, birefringent crystals, precision optical components such as windows, mirrors, spherical lenses, cylindrical lenses, and laser devices such as magneto-optical devices, acousto-optical devices, and electro-optical devices. The Company's products are mainly used in the manufacture of lasers, precision instruments, intelligent equipment, fiber optic sensors, cutting-edge scientific research and other fields. The Company mainly operates its businesses in the domestic and overseas markets.