一色屋男人的天堂_国产午夜精品理论片久久影视_人人揉人人爽五月天视频_欧美性爱手机免费看

  Quality is the life of enterprise. In 1998 the company passed the ISO9001 international quality system certification, the implementation of the 2001 edition for the upgrading of the quality system, access to the ISO9001-2000 international quality system certification; in 2003 by ISO9001, ISO14001, OHSAS18001 integrated management system certification. The company uses a variety of CNC manufacturing equipment production of advanced international and domestic leading (production line), scientific, standardized and strict quality supervision and quality inspection system, advanced and reliable, complete (testing) equipment and technology, to ensure that the product qualification rate reached 100%.