We have an sales and support office in Canada. Our customers overseas can get direct support from this office. Pantotek technologies Inc is composed of the researchers who have the oversea experience and experts who are familiar with the modern photon technology. Pantotek technologies Inc. Is a high-tech enterprise which specializes in research and development, production and marketing of optics, crystal and laser. Recently, we are cooperating with a lot of academic institutions in research and development. Our crystal growth department is cooperated with a power plant. It makes us big cost advantages over other crystal supplier. The laser department is developed based on our own crystal. It aims at the low cost DPSS laser, such as laser module and laser pointer. We provide the service in the optical design in one of our departments. This department in the optical design has the rich experience and is LED by the excellent engineers who are supported directly by Chinese state department. Therefore we can serve our customers by taking advantage of our high technique. The customer who purchases our production, will enjoy our free service in production design and technique support as well. If you have any questions in the area of optics, crystal and laser, please feel free to contact us. We promise that we will provide our best service to our customers