青草青草久热精品视频在线百度云,国产精品久久久久久麻豆,国产精品有码无码AV在线播放,久久久久久综合精品免费,日韩三级亚洲三级香港三级

  Based on technology reach and development, Hanwei began with many transnational corporations for joint reach and development design since 2010, and strongly attracts domestic and foreign design talents. After prolonged efforts, now has a strong design and development team, Self-owned nearly 100 patents of invention and innovation, ensure top quality, high reliable performances, and high efficiency and advanced.  After many years of efforts and innovation, since 2012, the company development strategic plans from keep the original equipment design standard, gradually towards to the field of high-end equipment. The company has been successfully entered into the high-end professional equipment manufacturers, and be recognized by the most of the domestic top enterprises.