Shenzhen Spectrum Electronic Co.,Ltd. is a professional HI-Tech enterprise, specializing in R&D,production,marketing and service of relevant LED products. Based on our experienced talents and ...

A good piece of machine is a product of best quality mechanical spares and to serve the industry with first in class auto darken welding helmet we hold a strong reputation based on our successful 6 Ye...

xixiang Beijing Beijing ***, xixiang

Our corporate venture was first launched with initial business capital of US$5 Million. Based on our vast industrial experience with Light Emitting Diode we came a long way from when sunwin electronic...