Dongguan Mi Ge Si Mechanical and Electrical Co., Ltd, was founded in 1998, Jia Xing Filter Co., Ltd is our Affiliated company (founded in 2000). We are specialize in all kinds of Filter Products&＃39;s empoldering, producing, marketing and service. Our company has more than 200 high-quality staff. We have advanced automatic manufacturing equipment and strong technical team(more than 45 high-tech staff). Our company has been approved ISO9001: 2000, ISO14001, American UL, and SGS certification.