On May 28th, Fang Guanghua, the General Manager Assistant of TEC, received the accreditation certificate of Safety Integrality Level 4 (SIL4) awarded by TÜV Rheinland (Shanghai) for the safety computer platform for rail transit signal system (hereinafter referred to as "Safety Computer Platform). This move means that the product function, safety and integrity of the safety computer platform, of which the full intellectual property right is owned by TEC, have already satisfied the interracially accepted requirements of the top standard and achieved the highest technical level.
