Zhejiang Hong Qiang Metal Products Co., Ltd. is a giant professional export enterprise, producing a series of heat-retaining containers, including stainless steel vacuum coffee-pots, high-pressure thermoses, vacuum flasks and auto mugs etc. After the development of ten-odd years, it now boasts a staff of over 400(including more than 10 senior engineers),and working space of more than 60,000 square meters, and has formed strong research and production capability.