Yongkang Yupeng Metal Industry&Trade Co., Ltd. was founded in 1998, we specialize in manufacturing stainless steel vacuum flasks and pots, auto mugs, traveling kettles, etc. we are located in yongkang city where is one of the largest production station of stainless steel products. We has introduced vacuum extractor and high vacuum detector that are developed in the chinese academy of sciences with international advanced level, with well-equipped workshop, we have a large-scale production capacity, daily output is 3000 pieces. In order to improve product quality, we have set up a strict quality control system. Our products of vacuum series can keep warmth for close to 24 hours. If you are interested in our products, please don't hesitate to contact us, We assure you with the best quality at most competitive price. We sincerely look forward to new and old friends to cooperate with us.