色桃花亚洲天堂视频久久_男人女人爽好猛好痛视频_最近更新中文字幕日本亚洲_国产欧美在线不卡

In July, 2014. Kaifeng's Non-dust workshop is established for dip switch production.
2014.03.13

After the training, KaiFeng electronic dust-free workshop staff must be in strict accordance with the dust-free workshop's management rules and regulations, which more improve staff's own accomplishment and cleanliness , effectively improve the products' quality and precision as well. Now KaiFeng electronics is the NO.1-sold dial switches in the domestic market, we hope the employees work together, to be sold first and quality first.