Wenling City Heng Jia Plastic Products Co., Ltd. is a company engaged in the development, design, production and sale of plastic products. Our main products are vacuum flasks. As a specailist manufacturer, we often update techniques to improve product performance and quality to adapt to the rapid development of market. The reason why our products sell very well is because wehave good quality and competitive prices. At the same time, we believe that after-sales service and management ...