GS Co., Ltd. is a high-tech enterprise engaged in business trade and technology development of marked cards and peripheral products, such as poker analyzer, infrared contact lenses, poker scanner and so on. The company has a high-quality professional technology research and development team engaged in the research and development of high-tech products in the electronic field, with strong technical force. That's why we are quite confident with our poker analyzer systems. The company has advanced production equipment for marking playing cards, excellent marketing team and domestic channel partners. We have a sound management plan for product development and product after-sales service. Strong, professional R & D team and advanced and perfect sales service concept make our company's products have high popularity and market share in foreign markets. At the same time, we will continue to adhere to the "credibility first, customer first" principle, always put the interests of customers first, and dedication to providing our customers with the best products and best service.