Halloween Greetings from Dtech!Oct 31,2020 Halloween Greetings from Dtech! Dtech wishes everyone a happy Halloween! Guangzhou Dtech Electronics Technology Co., LtdHDMI CableHDMI Fiber CableHDMI 4K 30Hz Fiber Cable Previous Dtech company conducts fire drills to improve employees' safety awareness and skills !Next Click here to see dtech new hdmi 2.0 switcher