AUTOTRON --a branch company of SUMEC group is a leader in auto electric area, we are manufacturing rectifier, regulator and diodes,
while we are sourcing alternator, starter and their components in China for our customers. We can supply wide range of auto
electric parts; we can design and develop according to customers’ drawing or samples. ISO9001: 2000 Quality System is applied to
our management. Our experienced engineers provide very reliable quality assurance.