GTR is aware of the significant impact of environmental protection on the living environment of human beings, and has been making efforts in various environmental affairs. We will make joint efforts to create a more perfect society and leave a clean ecological environment for future generations. In order to implement the requirements of green products, all products of our company are in compliance with RoHS (European Union Prohibition of Hazardous Substances), SONY SS-00259 technical standard, and other relevant regulations of customers. Materials and ingredients of GTR products and packaging materials are certified by impartial third-party testing reports.