![IATF 16949](/uploads/IATF-16949.jpg)
IATF 16949
![ISO9001-2015](/uploads/ISO9001-2015.jpg)
ISO 14001:2015
![33](/uploads/33.jpg)
New Membrane switch design patent
![44](/uploads/44.jpg)
New Waterproof button design patent
![55](/uploads/55.jpg)
New Button switch patent
![66](/uploads/66.jpg)
New DC power socket patent
![77](/uploads/77.jpg)
New Battery Base Structure
![88](/uploads/88.jpg)
Patent of New Electric Contact Clasp Structure
![99](/uploads/99.jpg)
Patent of New Electric Contact Clasp Structure
![00](/uploads/00.jpg)
New type relay seat patent
![110](/uploads/1101.jpg)
Patent of New Electric Contact Clasp Structure Patent of New Waterproof
![112](/uploads/112.jpg)
Patent of New Electric Contact Clasp Structure
![113](/uploads/113.jpg)
Patent of New Electric Contact Clasp Structure Patent of New Waterproof
![114](/uploads/114.jpg)
Patent of New Electric Contact Clasp Structure Patent of New Waterproof
![115](/uploads/115.jpg)
atent of New Electric Contact Clasp Structure Patent of New Waterproof
![116](/uploads/1161.jpg)