国产精品极品美女自在线观看免费,人妻大胸奶水2,午夜丰满少妇性开放视频,含着奶头搓揉深深挺进小说

Innovation Research

We have a specialized Research and Development department with professional design and development group, providing customers with professional solutions.

  •   laboratory

    Macro-s has a complete new product development process and established standard to meet technical requirements of all types of wiring assemblies. Designing experiment according to customer’sapplying environment, relying on our complete laboratory facilities, we can verify the design scheme in theearly stage.

Innovation Research

The company has specialized R & D institutions, has a professional design and R & D team, to provide customers with professional solutions.