GCSTIMES upholding the concept of "Providing Fantastic Solutions to Realize Sustainability for Customers Globally.", has continuously made breakthroughs in technology and innovation on sustainable development products, especially in sustainable key cards since establishment in 2011. Our sustainable key cards have obtained invention patents in the United States, Germany, France, Australia, Japan and China etc., which have helped tens of thousands of hotels achieving the demands of low-carbon environmental protection and sustainable development.