Room 1223, 3 #, Huandong Rd, Feng Jing Town, Jinshan District, Shanghai

Our company specializes in researching, developing, producing and exporting various high power LED products from infrared LEDs and UV LEDs with wavelength from 255nm to 1550nm to LED flashlights and ...

About TONGERTONGER is a new brand registered in united states by a stylish and innovative company named Shanghai Tonger Opto Technology Co.,ltd which one was established by a young team with a keen in...