Hangzhou Wanmei Packaging Co.,Ltd. is a Vacuum bottle supplier,company is under Bona Group, which mainly produce plastic packaging products. Private owned two manufacturing facility: WANRO which produces the PE tube, and WANTE which makes Plastic container (Airless pump, Lotion pump, Acrylic Jar & Plastic bottle & Jar)
Vacuum bottle is a way for gas and the outside temperature isolated container or container cut off from external bacteria. The passage of the vacuum bottle on the market is composed of a cylinder into a the ellipsoid container with a placement at the bottom of the piston. Its design principle is the contractile force of the metal spring, and do not let air into the bottle, causing a vacuum, and the use of atmospheric pressure to push the bottom of the piston forward. Not exposed to air during use and bacteria, to avoid product oxidation and deterioration in contact with air for a long time to maintain the freshness of the product; and easy to quantitatively remove the cosmetics.