久久免费综合国产精品|日韩人妻无码精品视频|com97久久精品视频|国产成人精品免费视频大|国产欧美精品一区gⅤ影院|在线观看激情无码成人AV|欧美精品久久久综合亚洲一区|韩国精品无码久久一区二区三区

Rigorous, pragmatic, never lax, work style rooted in each QINFENG GROUP production process. Inspectors' highly responsible attitude lies in each one of the parts, and the most advanced detection equipment and strict scientific management, each with a production of quality stand the customers'’requirement.

Company is actively training and extension staff's job growth, for employees to exert their potential to provide a broad platform, cultivate a group of high qualit, hard technology, a high degree of social responsibility of technical personnel, the company in the management level and the staff time operation ability constantly upgrading, is QINFENG GROUP highest pursuit.