Taking the advantage of first-class engineers, the most advanced chain making machines from Germany and the up-date manufacturing technology from Japan, we always guarantee our design and quality control following the step of times and enhance the share of international market, that is the reason why our corp can smoothly obtain the approval of ISO9002 in 1999, as well as CE approval later on, also it can explain why we are the first and only one that successfully get the Germany certificate of GS for hoists in China.