Tongming Optoelectronics Technology Co., Ltd., specializes in manufacturing LED special light. For example LED miner\'s light, LED signal light, LED explosive-proof laneway light, LED solar warning light

An ISO 9001: 2000 certified company ,Designinnova ever since the inception of this company, has been actively involved towards product development in a variety functional areas As part larger group Designinnova diversified interests field low power ...