被猛男伦流澡到高潮h麻豆,热心的朝阳群众51CGFUN,一区二区三区国产,先锋AV资源

      We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.Privacy Policy
      EN
      Development Scale

      Development Scale

      We are one of the largest and most professional companies of same type in the world
      The group has more than 1,100 employees, about 25% of undergraduate education, and 40% of junior colleges. It is the largest and most professional of the same type of companies in the world.

      Human Resources

      Professional design and processing team and perfect operation process
      There are 120 senior engineers, 25 structural designers, 20 reverse engineers, 30 mold engineers, 120 CNC technicians, 150 manual technicians, 15 replica mold technicians, 28 screen printing technicians, and other surface special treatments. 25 engineers and other professional and technical personnel.

      Staff-Member Constitution

      Advanced equipment and processing methods ensure excellent quality
      It has three-coordinate laser scanner, more than 200 CNC plastic and metal processing centers, laser engraving machine, SLA printer, vacuum casting machine, vacuum coating equipment, ultraviolet UV oven and other professional equipment, as well as auxiliary facilities such as spraying, silk printing, transfer printing, product album production, clay carving, electroplating and oxidation.

      duch group team


      Contact Us
      国产精品高潮呻吟久久AV| 国产综合内射日韩久| 最近好看的2019免费| 性xxxx欧美老妇胖老太性多毛| 嫩白BBWBBWBBWBBW| 丰满少妇被猛烈高清播放|