国产精品成人aaaaa网站|欧美日本综合一区二区三区|日韩免费av乱码高清专区|国产AV福利第一精品

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.