Daliushu Road, Beijing, Beijing, China

Beijing Delfa Optoelectronics Inc. is a leading Chinese supplier of advanced optical components, serving the opto-electronics and R&D markets. Delfa has been designing and manufacturing both s...

30/F, International Science & Technology Building, Shennan Zhong Road, shenzhen, guangdong, China

Shenzhen Best Electronics Co.,Ltd, is a HK-sino joint venture, specializing in producing and selling electrical components such as adjustable condensor, adjustable resistor, potentiometer, switch &...