Toption manufacturing co., ltd. is a first manufacturer of Experiment instruments and Analysis instruments. Our company is the chief member of the China Scientific instruments Association. Our company has more than twenty years&＃039; experience. We have well-experienced managers, outstanding engineers as well as well trained technical workers. By constant technical exchange with well-known firms of the same line in the world and also by introduction of advanced techniques and experience into our company, we have established a strong technical guarantee system. Company adhere to the principle of "whole hearted attitude, good credit, excellent quality and perfect service", and exert strict quality control in production, sale and after-sales service. As a professional manufacturer of glass reactor system in China, and a pioneer of reactor technology, our products are titled as new national key products and gain several patents. At the same time , our company also produce: multi-function photochemical reactor system (UV, visible light, simulated sunlight, halogen light source, antimony light source and other different light sources), heating system, cooling system, ultrasonic series equipment, freeze-drying system, snow icemachine, and other lab-equipments. We have won great popularity and reputation among our customers due to our advanced technology, strict management and excellent service and have achieved great success. Our company has been awarded many honorable titles successively such as: Hi-tech Enterprise of Shaanxi Province, Star Hi-tech Enterprise of Xi�¢??an. We are now a leading member of Hi-tech Enterprise . Based on domestic markets, we have developed international market and established a sales network throughout the world. Our products are sold very well throughout China and are also exported to the world. Our market share is increasing each year. Toption , your top option!