Shandong Jinlai Huanhai Medical Technology Co., Ltd, used name was Tianjin Jinlai Huanhai Latex Product Company, is the largest breathing bag manufacturer in China, including latex/latex free/silicone breathing bag/test lung for adult or children/folding bag, with the produce capacity of 1 million pieces one month. With the increasing need of medical products, now we are expanding oversea's market and has been highly appraised by customers from all over the world.